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

Regular Mainsprings 1.6 mm to 1.65 mm Widths

   
Watch Mainspring HGA2365
$20.00
Metric Width: 1.6 mm, Metric Strength: 0.085 mm, Length in Millimeters: 260, Barrel Diameter 7.5
order.gif  checkout.gif

   
Watch Mainspring # 759Z
$20.00
MS-759Z
Metric Width: 1.65 mm, Metric Strength: 0.13 mm, Length in Inches: 28.5, Dennison Width: 7 1/2, Dennison Strength: 9
order.gif  checkout.gif

   
Watch Mainspring # 7105J
$20.00
MS-7105J
Metric Width: 1.6 mm, Metric Strength: 0.105 mm, Length in Inches: 11, Dennison Width: 7, Dennison Strength: 10.5
order.gif  checkout.gif

   
Watch Mainspring # 710H
$20.00
MS-710H
Metric Width: 1.6 mm, Metric Strength: 0.11 mm, Length in Inches: 10.5, Dennison Width: 7, Dennison Strength: 10
order.gif  checkout.gif

   
Watch Mainspring # 710K
$20.00
MS-710K
Metric Width: 1.6 mm, Metric Strength: 0.11 mm, Length in Inches: 11.5, Dennison Width: 7, Dennison Strength: 10
order.gif  checkout.gif

   
Watch Mainspring # 710M
$20.00
MS-710M
Metric Width: 1.6 mm, Metric Strength: 0.11 mm, Length in Inches: 12.5, Dennison Width: 7, Dennison Strength: 10
order.gif  checkout.gif

   
Watch Mainspring # 710P
$20.00
MS-710P
Metric Width: 1.6 mm, Metric Strength: 0.11 mm, Length in Inches: 13.5, Dennison Width: 7, Dennison Strength: 10
order.gif  checkout.gif

   
Watch Mainspring # 711E
$20.00
MS-711E
Metric Width: 1.6 mm, Metric Strength: 0.1 mm, Length in Inches: 9.5, Dennison Width: 7, Dennison Strength: 11
order.gif  checkout.gif

   
Watch Mainspring # 711H
$20.00
MS-711H
Metric Width: 1.6 mm, Metric Strength: 0.1 mm, Length in Inches: 10.5, Dennison Width: 7, Dennison Strength: 11
order.gif  checkout.gif

   
Watch Mainspring # 711K
$20.00
MS-711K
Metric Width: 1.6 mm, Metric Strength: 0.1 mm, Length in Inches: 11.5, Dennison Width: 7, Dennison Strength: 11
order.gif  checkout.gif

   
Watch Mainspring # 711M
$20.00
MS-711M
Metric Width: 1.6 mm, Metric Strength: 0.1 mm, Length in Inches: 12.5, Dennison Width: 7, Dennison Strength: 11
order.gif  checkout.gif

   
Watch Mainspring # 711P
$20.00
MS-711P
Metric Width: 1.6 mm, Metric Strength: 0.1 mm, Length in Inches: 13.5, Dennison Width: 7, Dennison Strength: 11
order.gif  checkout.gif

   
Watch Mainspring # 712C
$20.00
MS-712C
Metric Width: 1.6 mm, Metric Strength: 0.09 mm, Length in Inches: 8.5, Dennison Width: 7, Dennison Strength: 12
order.gif  checkout.gif

   
Watch Mainspring # 712E
$20.00
MS-712E
Metric Width: 1.6 mm, Metric Strength: 0.09 mm, Length in Inches: 9.5, Dennison Width: 7, Dennison Strength: 12
order.gif  checkout.gif

   
Watch Mainspring # 712H
$20.00
MS-712H
Metric Width: 1.6 mm, Metric Strength: 0.09 mm, Length in Inches: 10.5, Dennison Width: 7, Dennison Strength: 12
order.gif  checkout.gif

   
Watch Mainspring # 712K
$20.00
MS-712K
Metric Width: 1.6 mm, Metric Strength: 0.09 mm, Length in Inches: 11.5, Dennison Width: 7, Dennison Strength: 12
order.gif  checkout.gif

   
Watch Mainspring # 712M
$20.00
MS-712M
Metric Width: 1.6 mm, Metric Strength: 0.09 mm, Length in Inches: 12.5, Dennison Width: 7, Dennison Strength: 12
order.gif  checkout.gif

   
Watch Mainspring # 713C
$20.00
MS-713C
Metric Width: 1.6 mm, Metric Strength: 0.08 mm, Length in Inches: 8.5, Dennison Width: 7, Dennison Strength: 13
order.gif  checkout.gif

   
Watch Mainspring # 713D
$20.00
MS-713D
Metric Width: 1.6 mm, Metric Strength: 0.08 mm, Length in Inches: 9, Dennison Width: 7, Dennison Strength: 13
order.gif  checkout.gif

   
Watch Mainspring # 713E
$20.00
MS-713E
Metric Width: 1.6 mm, Metric Strength: 0.08 mm, Length in Inches: 9.5, Dennison Width: 7, Dennison Strength: 13
order.gif  checkout.gif

   
Watch Mainspring # 713H
$20.00
MS-713H
Metric Width: 1.6 mm, Metric Strength: 0.08 mm, Length in Inches: 10.5, Dennison Width: 7, Dennison Strength: 13

VULCAIN 112, 140, 142, 141-143,
order.gif  checkout.gif


   
Watch Mainspring # 713L
$20.00
MS-713L
Metric Width: 1.6 mm, Metric Strength: 0.08 mm, Length in Inches: 12, Dennison Width: 7, Dennison Strength: 13
order.gif  checkout.gif

   
Watch Mainspring # 714C
$20.00
MS-714C
Metric Width: 1.6 mm, Metric Strength: 0.07 mm, Length in Inches: 8.5, Dennison Width: 7, Dennison Strength: 14
order.gif  checkout.gif

   
Watch Mainspring # 714E
$20.00
MS-714E
Metric Width: 1.6 mm, Metric Strength: 0.07 mm, Length in Inches: 9.5, Dennison Width: 7, Dennison Strength: 14
order.gif  checkout.gif

   
Watch Mainspring # 714H
$20.00
MS-714H
Metric Width: 1.6 mm, Metric Strength: 0.07 mm, Length in Inches: 10.5, Dennison Width: 7, Dennison Strength: 14
order.gif  checkout.gif

   
Watch Mainspring # 715E
$20.00
MS-715E
Metric Width: 1.6 mm, Metric Strength: 0.07 mm, Length in Inches: 9.5, Dennison Width: 7, Dennison Strength: 15
order.gif  checkout.gif

   
Watch Mainspring # 75R
$20.00
MS-75R
Metric Width: 1.6 mm, Metric Strength: 0.18 mm, Length in Inches: 18.5, Dennison Width: 7, Dennison Strength: 5
order.gif  checkout.gif

   
Watch Mainspring # 77V
$20.00
MS-77V
Metric Width: 1.6 mm, Metric Strength: 0.15 mm, Length in Inches: 16.5, Dennison Width: 7, Dennison Strength: 7
order.gif  checkout.gif

   
Watch Mainspring # 77Z
$20.00
MS-77Z
Metric Width: 1.6 mm, Metric Strength: 0.15 mm, Length in Inches: 25.5, Dennison Width: 7, Dennison Strength: 7
order.gif  checkout.gif

   
Watch Mainspring # 785V Fits Valjoux 7733 & others
$20.00
MS-785V
For Valjoux 7733, VALJOUX 7734, VAL 7736, VAL 7737, VAL 7739

Metric Width: 1.6 mm, Metric Strength: 0.135 mm, Length in Inches: 16.75, Dennison Width: 7, Dennison Strength: 8.5

Out of stock


   
Watch Mainspring # 78P
$20.00
MS-78P
Metric Width: 1.6 mm, Metric Strength: 0.14 mm, Length in Inches: 13.5, Dennison Width: 7, Dennison Strength: 8
order.gif  checkout.gif

   
Watch Mainspring # 79Y
$29.95
MS-79Y
Metric Width: 1.6 mm, Metric Strength: 0.13 mm, Length in Inches: 17, Dennison Width: 7, Dennison Strength: 9

For Breitling 13, 14, Venus 150, 152, 179, Cortebert 13.
order.gif  checkout.gif


   
Watch Mainspring # N1788
$20.00
MS-N1788
Metric Width: 1.6 mm, Metric Strength: 0.08 mm, Length in Inches: 12.5
Dennison Width: 7, Dennison Strength: 13
order.gif  checkout.gif

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 3., 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. 3
800.900.3734 (fax)

International
510.832.0355 EXT. 3
510.834.6217 (fax)