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Seiko 11A
Ligne: 10.5'''
Jewels: 17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 23.7 mm
Height: 4.35 mm
Hands: 1.40 x 0.80 x 0.21 mm
Base: Kasper 901
The Seiko 11A watch movement, with uncertain assignment to the Kasper 900 or 901, is a manual wind movement with sweep second function. Its period of use is approximately around 1960.
The Seiko 11A features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.105 x 270 x 9.0 mm | 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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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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