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IWC 91
Ligne: 10.5'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 23.65 mm
Height: 3.5 mm
Hands: 1.25 x 0.63 / 0.20 mm
The IWC 91 is a manual wind watch movement with a sub second function that was in use around the period of 1940.
The IWC 91 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.090 x 360 x 9.5 mm | GR4104 | Manual | Buy mainspring |
| 1.50 x 0.095 x 340 x 9.5 mm | GR4114 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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