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Seiko 2220A
Ligne: 9.75'''
Jewels: 15
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 22.05 mm
Height: 3.75 mm
Hands: 1.40 x 0.80 / 0.18 mm
The Seiko 2220A watch movement is a manual wind movement with sub second functionality. It is part of a series of movements that includes the Venus 110-113, 117-119, 128, and 159. The differences between these movements are not known, but they are believed to be variations in bridge shapes. The Seiko 2220A movement was commonly used in watches around the 1940s.
The Seiko 2220A features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.095 x 260 x 8.0 mm | GR4474 | Manual | Buy mainspring |
| 1.60 x 0.090 x 250 x 8.0 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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