Regular Mainsprings 1.25 mm Wide

Watch Mainspring # 1331 $20.00 MS-1331 Metric Width: 1.25 mm, Metric Strength: 0.06 mm, Length in Inches: 7.75 Dennison Width: 3 1/2, Dennison Strength: 15	Watch Mainspring # 3510E $20.00 MS-3510E Metric Width: 1.25 mm, Metric Strength: 0.11 mm, Length in Inches: 9.5 Dennison Width: 3 1/2, Dennison Strength: 10
Watch Mainspring # 3510J $20.00 MS-3510J Metric Width: 1.25 mm, Metric Strength: 0.11 mm, Length in Inches: 11 Dennison Width: 3 1/2, Dennison Strength: 10	Watch Mainspring # 3510T $20.00 MS-3510T Metric Width: 1.25 mm, Metric Strength: 0.11 mm, Length in Inches: 15.5 Dennison Width: 3 1/2, Dennison Strength: 10
Watch Mainspring # 3511E $20.00 MS-3511E Metric Width: 1.25 mm, Metric Strength: 0.1 mm, Length in Inches: 9.5 Dennison Width: 3 1/2, Dennison Strength: 11	Watch Mainspring # 3511H $20.00 MS-3511H Metric Width: 1.25 mm, Metric Strength: 0.1 mm, Length in Inches: 10.5 Dennison Width: 3 1/2, Dennison Strength: 11
Watch Mainspring # 3511R $20.00 MS-3511R Metric Width: 1.25 mm, Metric Strength: 0.1 mm, Length in Inches: 14 Dennison Width: 3 1/2, Dennison Strength: 11	Watch Mainspring # 3512E $20.00 MS-3512E Metric Width: 1.25 mm, Metric Strength: 0.09 mm, Length in Inches: 9.5 Dennison Width: 3 1/2, Dennison Strength: 12
Watch Mainspring # 3512R $20.00 MS-3512R Metric Width: 1.25 mm, Metric Strength: 0.09 mm, Length in Inches: 18.5 Dennison Width: 3 1/2, Dennison Strength: 12	Watch Mainspring # 3513C $20.00 MS-3513C Metric Width: 1.25 mm, Metric Strength: 0.08 mm, Length in Inches: 8.5 Dennison Width: 3 1/2, Dennison Strength: 13
Watch Mainspring # 3513E $20.00 MS-3513E Metric Width: 1.25 mm, Metric Strength: 0.08 mm, Length in Inches: 9.5 Dennison Width: 3 1/2, Dennison Strength: 13	Watch Mainspring # 3514E $20.00 MS-3514E Metric Width: 1.25 mm, Metric Strength: 0.07 mm, Length in Inches: 9.5 Dennison Width: 3 1/2, Dennison Strength: 14
Watch Mainspring # 3515A $20.00 MS-3515A Metric Width: 1.25 mm, Metric Strength: 0.06 mm, Length in Inches: 7 3/4" Dennison Width: 3 1/2, Dennison Strength: 15	Watch Mainspring # 3595K $20.00 MS-3595K Metric Width: 1.25 mm, Metric Strength: 0.12 mm, Length in Inches: 11.5 Dennison Width: 3 1/2, Dennison Strength: 9.5
Watch Mainspring # 3595R $20.00 MS-3595R Metric Width: 1.25 mm, Metric Strength: 0.12 mm, Length in Inches: 13 Dennison Width: 3 1/2, Dennison Strength: 9.5	Watch Mainspring # 359Z $20.00 MS-359Z Metric Width: 1.25 mm, Metric Strength: 0.13 mm, Length in Inches: 19.5 Dennison Width: 3 1/2, Dennison Strength: 9
Watch Mainspring # N1332 $20.00 MS-N1332 Metric Width: 1.25 mm, Metric Strength: 0.08 mm, Length in Inches: 8, Dennison Width: 3 1/2, Dennison Strength: 13	Watch Mainspring # N1362 $20.00 MS-N1362 Metric Width: 1.25 mm, Metric Strength: 0.11 mm, Length in Inches: 17.5, Dennison Width: 3 1/2, Dennison Strength: 10

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Otto Frei, Watch Parts Since 1930
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