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Seiko 1100A
Ligne: 13'''
Power Reserve: 35 hrs
Frequency: 17280 vph
Type: Manual Wind
Period used: ~1950
Diameter: 29.3 mm
Hands: 1.99 x 1.42 mm
The Seiko 1100A watch movement is a manual wind movement that features a pin-lever escapement. It includes a sweep second function and a date complication. The movement also incorporates an indirect minute hand friction clutch on the barrel. The Seiko 1100A was produced around the 1950s.
The Seiko 1100A features the following functions:
- Date
- Manual Winding
- Pin lever
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 330 | Ordinary/None | Buy staff |
| 3419 | Ordinary/None | Buy staff |
| 328 | Ordinary/None | Buy staff |
| 3333 | Kif | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.155 x 580 x 15.0 mm | GR4276 | 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) |
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Parts Listing
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