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Citizen 4-730020
The Citizen 4-730020 is a mechanical watch movement designed specifically for pocket watches.
The Citizen 4-730020 features the following functions:
- Pocket Watch
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.90 x 0.210 x 540 x 17.0 mm | GR7112T | T | 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 |
|---|---|---|---|
| MAINSPRING 2.90-.21-540 17 | MS-JA402 | GR 7112-T | Buy part |
| STAFF, 18S SR LNG LR COL P11. | 22BB/76 | 22BB/76 | Buy part |
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