Otto Frei.
Quality Jewelry Supplies for Generations - Since 1930
Contact UsHome Search for Products About Us

Automatic Watch Mainsprings

   
Watch Mainspring, Automatic # 12N
$24.00
MS-12N
Dennison Width: 1, Dennison Strength: 9.5, Length in Inches: 13 Metric Width: 1 mm, Metric Strength: 0.12 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # 13N
$24.00
MS-13N
Dennison Width: 2, Dennison Strength: 8, Length in Inches: 13.5 Metric Width: 1.1 mm, Metric Strength: 0.14 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # 16N
$24.00
MS-16N
Dennison Width: 2, Dennison Strength: 12, Length in Inches: 10.5 Metric Width: 1.1 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # 23N
$24.00
MS-23N
Dennison Width: 5 1/2, Dennison Strength: 9, Length in Inches: 16.5 Metric Width: 1.45 mm, Metric Strength: 0.13 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # 36N
$24.00
MS-36N
Dennison Width: 4 1/2, Dennison Strength: 12.5, Length in Inches: 9.5 Metric Width: 1.35 mm, Metric Strength: 0.085 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # 50N
$24.00
MS-50N
Dennison Width: 5, Dennison Strength: 12, Length in Inches: 10.5 Metric Width: 1.4 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # 53N
$24.00
MS-53N
Dennison Width: 2, Dennison Strength: 12, Length in Inches: 10 Metric Width: 1.1 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # 81N
$24.00
MS-81N
Dennison Width: 2, Dennison Strength: 9.75, Length in Inches: 12.75 Metric Width: 1.1 mm, Metric Strength: 0.12 mm.
order.gif  checkout.gif
Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $17.60 $17.20 $16.95

   
Watch Mainspring, Automatic # 83N
$24.00
MS-83N
Dennison Width: 1, Dennison Strength: 11, Length in Inches: 12 1/2"
Metric Width: 1, Metric Strength: 0.1 mm.
order.gif  checkout.gif
Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $17.60 $17.20 $16.95

   
Watch Mainspring, Automatic # WA1
$24.00
MS-WA1
Dennison Width: 4 1/2, Dennison Strength: 9.5, Length in Inches: 14.5 Metric Width: 1.35 mm, Metric Strength: 0.12 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA10
$24.00
MS-WA10
Dennison Width: 7, Dennison Strength: 13.33, Length in Inches: 9 Metric Width: mm, Metric Strength: 0.075 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA11
$24.00
MS-WA11
Dennison Width: 1, Dennison Strength: 12, Length in Inches: 13 Metric Width: 1, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA12
$24.00
MS-WA12
Dennison Width: 5 1/2, Dennison Strength: 12.5, Length in Inches: 9.5 Metric Width: 1.45 mm, Metric Strength: 0.085 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA13
$24.00
MS-WA13
Dennison Width: 4 1/2, Dennison Strength: 12, Length in Inches: 9.25 Metric Width: 1.35 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA14
$24.00
MS-WA14
Dennison Width: 5 1/2, Dennison Strength: 11, Length in Inches: 10.5 Metric Width: 1.45 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA15
$24.00
MS-WA15
Dennison Width: 4 1/2, Dennison Strength: 13, Length in Inches: 8.75 Metric Width: 1.35 mm, Metric Strength: 0.08 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA18
$24.00
MS-WA18
Dennison Width: 5, Dennison Strength: 12.5, Length in Inches: 11 Metric Width: 1.4 mm, Metric Strength: 0.085 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA19
$24.00
MS-WA19
Dennison Width: 5, Dennison Strength: 11, Length in Inches: 13.5 Metric Width: 1.4 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA2
$24.00
MS-WA2
Dennison Width: 00, Dennison Strength: 14, Length in Inches: 8.5 Metric Width: 0.8, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA20
$24.00
MS-WA20
Dennison Width: 7 1/2, Dennison Strength: 11, Length in Inches: 11.5 Metric Width: 1.65 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA21
$24.00
MS-WA21
Dennison Width: 5, Dennison Strength: 11.5, Length in Inches: 12 Metric Width: 1.4 mm, Metric Strength: 0.095 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA22
$24.00
MS-WA22
Dennison Width: 8 1/2, Dennison Strength: 12, Length in Inches: 11 Metric Width: 1.75 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA24
$29.00
MS-WA24
Dennison Width: 1, Dennison Strength: 9.5, Length in Inches: 12.5 Metric Width: 1, Metric Strength: 0.12 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA26
$24.00
MS-WA26
Dennison Width: 5, Dennison Strength: 14, Length in Inches: 7.5 Metric Width: 1.4 mm, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA27
$24.00
MS-WA27
Dennison Width: 3, Dennison Strength: 16, Length in Inches: 8.75 Metric Width: 1.2 mm, Metric Strength: 0.05 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA29
$24.00
MS-WA29
Dennison Width: 3, Dennison Strength: 13, Length in Inches: 14.375 Metric Width: 1.2 mm, Metric Strength: 0.08 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA3
$24.00
MS-WA3
Dennison Width: 0 1/2, Dennison Strength: 11.5, Length in Inches: 12.5 Metric Width: 0.95, Metric Strength: 0.095 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA30
$24.00
MS-WA30
Dennison Width: 4, Dennison Strength: 13, Length in Inches: 9 Metric Width: 1.3 mm, Metric Strength: 0.08 mm.

BEN FE, BEN FE-FE2D, BLF 11H, BLF 11Z2E, ELG 709, ELG 792, ELG 858, ELG 866, ETA 2450, ETA 2451, ETA 2452, ETA 2453 ETA 2454, ETA 2465, ETA 2472, ETA 2474, ETE 1436, ETE 1456, ETE 1466, GEN 844, GEN 845, HAM 63, HAM 64, HAM 649A, HAM 677, HAM 679, HAM 689, HAM 689A, HAM 692, HAM 694, HAM 694A, HAM 76, HEL 244, JUN 51, JUN 651, JUV 644, JUV 662, JUV 702, JUV 704, LIP R126, LIP R129, ROL 2462, TUD 2461, TUD 2483, TUD 2484, WYL WG215, WYL WH214, WYL WH214A, WYL WH215, WYL WH217, WYL WH217-217A,
order.gif  checkout.gif


   
Watch Mainspring, Automatic # WA31
$24.00
MS-WA31
Generic Mainspring to fit Omega.
Dennison Width: 3, Dennison Strength: 11, Length in Inches: 14
Metric Width: 1.2 mm, Metric Strength: 0.1 mm.

Used in Omega 470, 471, 490, 491, 500, 501, 502, 503, 504, 505
Tissot 783, 783/1, 784, 784/1, 785, 785/1, 786, 786/1, 794


order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA32
$24.00
MS-WA32
Dennison Width: 3, Dennison Strength: 10.5, Length in Inches: 13 Metric Width: 1.2 mm, Metric Strength: 0.105 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA34
$24.00
MS-WA34
Dennison Width: 3, Dennison Strength: 10.5, Length in Inches: 10.75 Metric Width: 1.2 mm, Metric Strength: 0.105 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA35
$24.00
MS-WA35
Dennison Width: 3, Dennison Strength: 11, Length in Inches: 12 Metric Width: 1.2 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA36
$24.00
MS-WA36
Dennison Width: 4, Dennison Strength: 14, Length in Inches: 8.75 Metric Width: 1.3 mm, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA37
$24.00
MS-WA37
Dennison Width: 4, Dennison Strength: 13.5, Length in Inches: 7.5 Metric Width: 1.3 mm, Metric Strength: 0.075 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA38
$24.00
MS-WA38
Dennison Width: 00 1/2, Dennison Strength: 14, Length in Inches: 7.75 Metric Width: 0.82, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA39
$24.00
MS-WA39
Dennison Width: 1 1/2, Dennison Strength: 14, Length in Inches: 9.25 Metric Width: 1.05 mm, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA4
$24.00
MS-WA4
Dennison Width: 4, Dennison Strength: 15, Length in Inches: 8.5 Metric Width: 1.3 mm, Metric Strength: 0.06 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA40
$24.00
MS-WA40
Dennison Width: 5 1/2, Dennison Strength: 10, Length in Inches: 12.5 Metric Width: 1.45 mm, Metric Strength: 0.11 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA41
$24.00
MS-WA41
Dennison Width: 5 1/2, Dennison Strength: 10, Length in Inches: 13.75 Metric Width: 1.45 mm, Metric Strength: 0.11 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA42
$24.00
MS-WA42
Dennison Width: 1 1/2, Dennison Strength: 11, Length in Inches: 12.5 Metric Width: 1.05 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA43
$24.00
MS-WA43
Dennison Width: 2 1/2, Dennison Strength: 9.5, Length in Inches: 12.5 Metric Width: 1.15 mm, Metric Strength: 0.12 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA44
$24.00
MS-WA44
Dennison Width: 5 1/2, Dennison Strength: 10.5, Length in Inches: 13.5 Metric Width: 1.45 mm, Metric Strength: 0.105 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA45
$24.00
MS-WA45
Dennison Width: 4 1/2, Dennison Strength: 13, Length in Inches: 10 Metric Width: 1.35 mm, Metric Strength: 0.08 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA46
$24.00
MS-WA46
Dennison Width: 4, Dennison Strength: 13, Length in Inches: 10 Metric Width: 1.3 mm, Metric Strength: 0.08 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA47
$24.00
MS-WA47
Dennison Width: 4, Dennison Strength: 13.5, Length in Inches: 10.5 Metric Width: 1.3 mm, Metric Strength: 0.075 mm. Longines 19A, 19AS, 19AD and 19ASD are some makes and calibers using this automatic mainspring.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA48
$24.00
MS-WA48
Dennison Width: 4, Dennison Strength: 13, Length in Inches: 8.25 Metric Width: 1.3 mm, Metric Strength: 0.08 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA49
$24.00
MS-WA49
Dennison Width: 5 1/2, Dennison Strength: 10, Length in Inches: 14.75 Metric Width: 1.45 mm, Metric Strength: 0.11 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA5
$24.00
MS-WA5
Dennison Width: 2 1/2, Dennison Strength: 9.75, Length in Inches: 12.5 Metric Width: 1.15 mm, Metric Strength: 0.12 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA58
$24.00
MS-WA58
Dennison Width: 5, Dennison Strength: 11, Length in Inches: 13.75 Metric Width: 1.4 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA59
$24.00
MS-WA59
Dennison Width: 4, Dennison Strength: 10, Length in Inches: 11.5 Metric Width: 1.3 mm, Metric Strength: 0.11 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA6
$24.00
MS-WA6
Dennison Width: 2 1/2, Dennison Strength: 12, Length in Inches: 9.5 Metric Width: 1.15 mm, Metric Strength: 0.12 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA60
$24.00
MS-WA60
Dennison Width: 2, Dennison Strength: 11.5, Length in Inches: 12.25 Metric Width: 1.1 mm, Metric Strength: 0.095 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA62
$24.00
MS-WA62
Dennison Width: 2, Dennison Strength: 8, Length in Inches: 17 Metric Width: 1.1 mm, Metric Strength: 0.14 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA65
$24.00
MS-WA65
Dennison Width: 2, Dennison Strength: 9.75, Length in Inches: 12.5 Metric Width: 1.1 mm, Metric Strength: 0.12 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA66
$24.00
MS-WA66
Dennison Width: 3, Dennison Strength: 12, Length in Inches: 13 Metric Width: 1.2 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA7
$24.00
MS-WA7
Dennison Width: 5, Dennison Strength: 14, Length in Inches: 8.5 Metric Width: 1.4 mm, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA75
$25.00
MS-WA75-770/251
Dennison Width: 5, Dennison Strength: 12.5, Length in Inches: 11 Metric Width: 1.4 mm, Metric Strength: 0.085 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA76
$24.00
MS-WA76
Dennison Width: 6 1/2, Dennison Strength: 10.5, Length in Inches: 12.25 Metric Width: 1.55 mm, Metric Strength: 0.105 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA8
$24.00
MS-WA8
Dennison Width: 4, Dennison Strength: 11, Length in Inches: 13 Metric Width: 1.3 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA80
$24.00
MS-WA80
Dennison Width: 2 1/2, Dennison Strength: 11, Length in Inches: 10.5 Metric Width: 1.15 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA85
$24.00
MS-WA85
Dennison Width: 4, Dennison Strength: 12, Length in Inches: 13.25 Metric Width: 1.3 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA86
$24.00
MS-WA86
Dennison Width: 4, Dennison Strength: 11, Length in Inches: 11.75 Metric Width: 1.3 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA87
$24.00
MS-WA87
Dennison Width: 4, Dennison Strength: 12, Length in Inches: 9 Metric Width: 1.3 mm, Metric Strength: 0.09 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA88
$24.00
MS-WA88
Dennison Width: 2 1/2, Dennison Strength: 14, Length in Inches: 9.5 Metric Width: 1.15 mm, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA89
$24.00
MS-WA89
Dennison Width: 4, Dennison Strength: 13, Length in Inches: 11.75 Metric Width: 1.3 mm, Metric Strength: 0.08 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA90
$24.00
MS-WA90
Dennison Width: 4, Dennison Strength: 14, Length in Inches: 11 Metric Width: 1.3 mm, Metric Strength: 0.07 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA91
$24.00
MS-WA91
Dennison Width: 4 1/2, Dennison Strength: 10.375, Length in Inches: 14.1875 Metric Width: 1.35 mm, Metric Strength: 0.11 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA92
$24.00
MS-WA92
Dennison Width: 4 1/2, Dennison Strength: 13.5, Length in Inches: 11.125 Metric Width: 1.35 mm, Metric Strength: 0.075 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA93
$24.00
MS-WA93
Dennison Width: 4 1/2, Dennison Strength: 14.5, Length in Inches: 8.5 Metric Width: 1.35 mm, Metric Strength: 0.065 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA95
$24.00
MS-WA95
Dennison Width: 5 1/2, Dennison Strength: 9, Length in Inches: 12.5625 Metric Width: 1.45 mm, Metric Strength: 0.13 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic # WA96
$24.00
MS-WA96
Dennison Width: 5 1/2, Dennison Strength: 11, Length in Inches: 13.375 Metric Width: 1.45 mm, Metric Strength: 0.1 mm.
order.gif  checkout.gif

   
Watch Mainspring, Automatic For IWC 854
$18.80
HGA-854
Dennizen: Width 2, Strength 9 3/4 Metric Width: 1.10 mm, Metric Strength: 0.115 mm, Length: 13 mm barrel diameter 9.5 mm


order.gif  checkout.gif
Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $18.20 $17.40 $16.99


   
Mainspring to fit Forster 222
$24.60
Dennison Width: 2, Dennison Strength: 9, Length in Inches: 13 Metric Width: 1.1 mm, Metric Strength: 0.13 mm. Interchangeable with IWC 854
order.gif  checkout.gif
Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $17.60 $17.20 $16.95

   
ETA 2892A2 Part # 771 Mainspring

Mainspring Genuine ETA to fit ETA, Omega, Longines, Bulova, Tissot and Zenith Watches.
ETA Calibers: 2890, 2892, 2892-2, 2892A2, 2893-1, 2893-2, 2894-2, 2895-1

Omega Calibers: 1108, 1110, 1120, 1128, 1140, 2202A and Omega 2500.

Bulova: 1432.10, 1432.30, 1436.10, 1436.30
Longines: 624.2, 626.2, 627.1, 627.3, 628.1, 629.1, 647.2
SEL SW300
Tissot 3132
Zenith 49.0

A/9207
$18.80

order.gif  checkout.gif
Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $17.60 $17.20 $16.95


www.ofrei.com
Otto Frei, Watch Parts Since 1930
Customers Entrance
126 2nd St. Oakland, California 94607
Mailing Address: PO BOX 796, Oakland Ca. 94604
Freight Shipment Address: 119 3rd St. Oakland Ca. 94607 USA


Home   |  About Us   |  Specials   |  Contact Us   |  Search

Click here to send email

For stock checks on watch parts not listed on the site please call the watch material department at 510-832-0355 ext 2., Monday to Friday 9 AM to 5 PM Pacific Standard Time Zone.
Stock Checks For Watch Movement & Watch Case Parts

Security/Privacy/Return Policy

United States
510.832.0355 EXT. 2
800.900.3734 (fax)

International
510.832.0355 EXT. 2
510.834.6217 (fax)

Otto Frei Suppling Watch Parts Since 1930