Otto Frei.
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Regular Mainsprings 1.30 mm Wide

   
Watch Mainspring # 415A
$18.80
MS-415A
Metric Width: 1.3 mm, Metric Strength: 0.06 mm, Length in Inches: 7, Dennison Width: 4, Dennison Strength: 15
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Watch Mainspring # 415C
$18.80
MS-415C
Metric Width: 1.3 mm, Metric Strength: 0.06 mm, Length in Inches: 8.5, Dennison Width: 4, Dennison Strength: 15
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Watch Mainspring # N1450
$18.80
MS-N1450
Metric Width: 1.3 mm, Metric Strength: 0.06 mm, Length in Inches: 6.25, Dennison Width: 4, Dennison Strength: 15
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Watch Mainspring # 414E
$18.80
MS-414E
Metric Width: 1.3 mm, Metric Strength: 0.07 mm, Length in Inches: 9.5, Dennison Width: 4, Dennison Strength: 14
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Watch Mainspring # 414A
$18.80
MS-414A
Metric Width: 1.3 mm, Metric Strength: 0.07 mm, Length in Inches: 7.5, Dennison Width: 4, Dennison Strength: 14
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Watch Mainspring # 414C
$18.80
MS-414C
Metric Width: 1.3 mm, Metric Strength: 0.07 mm, Length in Inches: 8.5, Dennison Width: 4, Dennison Strength: 14
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Watch Mainspring # N1454
$18.80
MS-N1454
Metric Width: 1.3 mm, Metric Strength: 0.07 mm, Length in Inches: 11.5, Dennison Width: 4, Dennison Strength: 14
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Watch Mainspring # 413A
$18.80
MS-413A
Metric Width: 1.3 mm, Metric Strength: 0.08 mm, Length in Inches: 7.5, Dennison Width: 4, Dennison Strength: 13
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Watch Mainspring # 413C
$18.80
MS-413C
Metric Width: 1.3 mm, Metric Strength: 0.08 mm, Length in Inches: 8.5, Dennison Width: 4, Dennison Strength: 13
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Watch Mainspring # 413E
$18.80
MS-413E
Metric Width: 1.3 mm, Metric Strength: 0.08 mm, Length in Inches: 9.5, Dennison Width: 4, Dennison Strength: 13
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Watch Mainspring # 413M
$18.80
MS-413M
Metric Width: 1.3 mm, Metric Strength: 0.08 mm, Length in Inches: 12, Dennison Width: 4, Dennison Strength: 13
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Watch Mainspring # 413H
$18.80
MS-413H
Metric Width: 1.3 mm, Metric Strength: 0.08 mm, Length in Inches: 10.5, Dennison Width: 4, Dennison Strength: 13
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Watch Mainspring # 412K
$18.80
MS-412K
Metric Width: 1.3 mm, Metric Strength: 0.09 mm, Length in Inches: 11.5, Dennison Width: 4, Dennison Strength: 13
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Watch Mainspring # 412C
$18.80
MS-412C
Metric Width: 1.3 mm, Metric Strength: 0.09 mm, Length in Inches: 8.5
Dennison Width: 4, Dennison Strength: 12
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Watch Mainspring # 412E
$18.80
MS-412E
Metric Width: 1.3 mm, Metric Strength: 0.09 mm, Length in Inches: 9.5, Dennison Width: 4, Dennison Strength: 12
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Watch Mainspring # 412H
$18.80
MS-412H
Metric Width: 1.3 mm, Metric Strength: 0.09 mm, Length in Inches: 10.5, Dennison Width: 4, Dennison Strength: 12
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Watch Mainspring # 411E
$18.80
MS-411E
Metric Width: 1.3 mm, Metric Strength: 0.1 mm, Length in Inches 9 1/2
Dennison Width: 4, Dennison Strength: 11
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Watch Mainspring # 411C
$18.80
MS-411C
Metric Width: 1.3 mm, Metric Strength: 0.1 mm, Length in Inches: 8.5
Dennison Width: 4, Dennison Strength: 11
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Watch Mainspring # 411H
$18.80
MS-411H
Metric Width: 1.3 mm, Metric Strength: 0.1 mm, Length in Inches: 10.5
Dennison Width: 4, Dennison Strength: 11
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Watch Mainspring # 411K
$18.80
MS-411K
Metric Width: 1.3 mm, Metric Strength: 0.1 mm, Length in Inches: 11.5
Dennison Width: 4, Dennison Strength: 11
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Watch Mainspring # 411M
$18.80
MS-411M
Metric Width: 1.3 mm, Metric Strength: 0.1 mm, Length in Inches: 12.5
Dennison Width: 4, Dennison Strength: 11
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Watch Mainspring # 411P
$18.80
MS-411P
Metric Width: 1.3 mm, Metric Strength: 0.1 mm, Length in Inches: 13.5
Dennison Width: 4, Dennison Strength: 11
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Watch Mainspring # N1554
$18.80
MS-N1554
Metric Width: 1.3 mm, Metric Strength: 0.1 mm, Length in Inches: 15.5, Dennison Width: 4, Dennison Strength: 11
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Watch Mainspring # 4105P
$18.80
MS-4105P
Gruen 510, 510CA, 512 CD Metric Width: 1.3 mm, Metric Strength: 0.105 mm, Length in Inches: 11.5
Dennison Width: 4, Dennison Strength: 10.5
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Watch Mainspring # 410E
$18.80
MS-410E
Metric Width: 1.3 mm, Metric Strength: 0.11 mm, Length in Inches: 9.5
Dennison Width: 4, Dennison Strength: 10
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Watch Mainspring # 410H
$18.80
MS-410H
Metric Width: 1.3 mm, Metric Strength: 0.11 mm, Length in Inches: 10.5
Dennison Width: 4, Dennison Strength: 10
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Watch Mainspring # 410K
$18.80
MS-410K
Metric Width: 1.3 mm, Metric Strength: 0.11 mm, Length in Inches: 11.5
Dennison Width: 4, Dennison Strength: 10
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Watch Mainspring # 410M
$20.80
MS-410M
Metric Width: 1.3 mm, Metric Strength: 0.11 mm, Length in Inches: 12.5
Dennison Width: 4, Dennison Strength: 10

A.Shield 1530, Buren 50, Doxa 103, 104, Ebel 110, 111, Eberhard 111, 1090, Elgin 828, ETA 2390, ETA 2391, ETA 2408, ETA 2409, ETA 2484, FF 344, GP 97 (OLD), Hamilton 60, Hamilton 61, Hamilton 62, Hamilton 674, Hamilton 678, Hamilton 684, Hamilton 685, Hamilton 688, Juvenia 692, Longines 631.1, Longines 728.2, Longines 730.2, Longines 731.2, MST 413, MST 414, MST 430, MST 801, MST 802, Omega 321 (LEM CH27-CH27C12), Rayville R540, ROL 2402, ROL 2403, Tudor 2402, Wyler WG24, Wyler WH219, Wyler WH27
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Watch Mainspring # N1560
$18.80
MS-N1560
Metric Width: 1.3 mm, Metric Strength: 0.11 mm, Length in Inches: 11.5, Dennison Width: 4, Dennison Strength: 10
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Watch Mainspring # 494K
$18.80
MS-494K
Metric Width: 1.3 mm, Metric Strength: 0.12 mm, Length in Inches: 11.5
Dennison Width: 4, Dennison Strength: 9.5
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Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $18.20 $17.90 $17.60

   
Watch Mainspring # 494P
$18.80
MS-494P
Metric Width: 1.3 mm, Metric Strength: 0.125 mm, Length in Inches: 13.75
Dennison Width: 4, Dennison Strength: 9.5
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Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $18.20 $17.90 $17.60

   
Watch Mainspring # 419P
$18.80
MS-419P
Metric Width: 1.3 mm, Metric Strength: 0.13 mm, Length in Inches: 13.5, Dennison Width: 4, Dennison Strength: 9
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Watch Mainspring # 49T
$18.80
MS-49T
Metric Width: 1.3 mm, Metric Strength: 0.13 mm, Length in Inches: 15.25
Dennison Width: 4, Dennison Strength: 9
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Quantity   1 - 2     3 - 5     6 - 11     12+  
Price $18.80 $18.20 $17.90 $17.60

   
Watch Mainspring # 485Z
$18.80
MS-485Z
Metric Width: 1.3 mm, Metric Strength: 0.135 mm, Length in Inches: 20
Dennison Width: 4, Dennison Strength: 8.5
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Watch Mainspring # 47X
$18.80
MS-47X
Metric Width: 1.3 mm, Metric Strength: 0.15 mm, Length in Inches: 16.5
Dennison Width: 4, Dennison Strength: 7
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Watch Mainspring # 46X
$18.80
MS-46X
Metric Width: 1.3 mm, Metric Strength: 0.17 mm, Length in Inches: 16.75
Dennison Width: 4, Dennison Strength: 6
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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


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