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Illinois 403
Ligne: 8.75'''
Jewels: 7/15/17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1935-1967
Diameter: 19.7 mm
Height: 3.45 mm
Hands: 1.20 x 0.65 / 0.18 mm
The Illinois 403 watch movement, produced from 1935-1967, had a total production of less than 16,000,000 units. It did not include a separate escape-wheel cock. Multiple balances were used in the movements, with some having the same designation and others differing. There were minor variations in the designs of the calibers within this family, but their parts were largely interchangeable. Additionally, there were similarly appearing calibers with a height (H) of 3.0mm. The movement featured manual wind functionality, a sub-second hand, and was utilized during the specified period.
The Illinois 403 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.080 x 250 x 7.5 mm | Manual | Buy mainspring | |
| 1.60 x 0.080 x 260 x 7.0 mm | GR4446 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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