IWC 51 Mainspring # WI 51
$24.00
MS-WI-51
Metric Width:1.15 mm, Metric Strength: 0.06 mm, Length in Inches: 7 1/2, Dennison Width: 2 1/2, Dennison Strength: 15 1/2 3/4
IWC 51 Double Brace & Hole End Mainspring Also for IWC 57
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IWC 60 Mainspring # WI 60
$24.00
MS-WI-60
Metric Width:1.1 mm, Metric Strength: 0.11 mm, Length in Inches: 12 1/4, Dennison Width: 2, Dennison Strength: 10
IWC 60 Double Brace & Hole End Mainspring Also for IWC 61
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IWC 62 Mainspring # WI 62
$24.00
MS-WI-62
Metric Width:1.1 mm, Metric Strength: 0.09 mm, Length in Inches: 13, Dennison Width: 2, Dennison Strength: 12
IWC 62 Double Brace & Hole End Mainspring
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IWC 76 Mainspring # WI 76
$24.00
MS-WI-76
Metric Width:1.15 mm, Metric Strength: 0.11 mm, Length in Inches: 11 1/2, Dennison Width: 2 1/2, Dennison Strength: 9 3/4
IWC 76 Double Brace & Hole End Mainspring Also for IWC 86
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IWC 83 Mainspring # WI 83
$24.00
MS-WI-83
Metric Width:1.40 mm, Metric Strength: 0.12 mm, Length in Inches: 13, Dennison Width: 5, Dennison Strength: 9 1/2 3/4
IWC 83 Double Brace & Hole End Mainspring
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IWC 88 Mainspring # WI 88
$24.00
MS-WI-88
Metric Width:1.45 mm, Metric Strength: 0.115 mm, Length in Inches: 14, Dennison Width: 5 1/2, Dennison Strength: 9 3/4 3/4
IWC 88 Double Brace & Hole End Mainspring Also for IWC 70 and Longines 9.47
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IWC 89 Mainspring # WI 89
$24.00
MS-WI-89
Metric Width:1.50 mm, Metric Strength: 0.115 mm, Length in Inches: 14, Dennison Width: 6, Dennison Strength: 9 3/4 3/4
IWC 89 Double Brace & Hole End Mainspring
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IWC 90 Mainspring # WI 90
$28.00
MS-WI-90
Metric Width:0.95 mm, Metric Strength: 0.07 mm, Length in Inches: 8 1/2, Dennison Width: 0 1/2, Dennison Strength: 14
IWC 90 Double Brace & Hole End Mainspring IWC 90, IWC 91, IWC 92
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IWC 64 Mainspring # WI 94
$26.00
MS-WI-94
Metric Width:1.1 mm, Metric Strength: 0.07 mm, Length in Inches: 11, Dennison Width: 2, Dennison Strength: 14
IWC 94 Double Brace & Hole End Mainspring Also for IWC 84 and IWC 96
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IWC 95 Mainspring # WI 95
$28.00
MS-WI-95
Metric Width:0.95 mm, Metric Strength: 0.18 mm, Length in Inches: 19 1/2, Dennison Width: 0 1/2, Dennison Strength: 5
IWC 95 Double Brace & Hole End Mainspring
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