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Seiko 2100-3120
Diameter: 15.3 mm
The Seiko 2100-3120 is a shaped watch movement with dimensions of 15.30 x 17.80. It is depicted from the dial side.
The Seiko 2100-3120 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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 |
|---|---|---|---|
| STEM, T10 LEN 17.9 FULL THREAD | 401/1206 | 405/400.101 | Buy part |
| STEM, T10 LEN 24.0 HALF THREAD | 401/ETA 802.001 | 00405.802001.4240 | Buy part |
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