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Seiko 7431-5050
The Seiko 7431-5050 watch movement is an analog display movement featuring sweep seconds functionality. It operates on quartz technology to ensure precise timekeeping.
The Seiko 7431-5050 features the following functions:
- Analog Display
- Quartz Movement
- Sweep Seconds
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) |
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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 |
|---|---|---|---|
| BATTERY | 364 | SR621SW | Buy part |
| CENTER WHEEL, SS | 206/862 | 270245 | Buy part |
| COIL BLOCK | 4002239 | X/11513 | Buy part |
| FIFTH WHEEL & PINION | M/4150 | 701237 | Buy part |
| FOURTH WHEEL, SS HT | 0241245 | 227/1094 | Buy part |
| HOUR WHEEL, SS HT 1.00 | 0271221 | 255/917 | Buy part |
| MINUTE WHEEL | 0261237 | 260/1332 | Buy part |
| NEGATIVE BATTERY CONNECTION | 4270237 | X/11506 | Buy part |
| POS. BATTERY CONNECTION | X/11511 | 012708 | Buy part |
| POSITIVE(+) BATTERY CONNECTION | 4271243 | X/11507 | Buy part |
| RESET LEVER | 4455237 | X/11516 | Buy part |
| RESET PIN | 0017591 | M/4148 | Buy part |
| SCREW, CIRCUIT BLOCK | 0012057 | X/11509 | Buy part |
| SCREW, PLATE | 0012058 | 5110/1010 | Buy part |
| SETTING WHEEL V254A | 0281237 | 450/1286 | Buy part |
| STEM GUIDE PIPE | 0238233 | M/4146 | Buy part |
| STEM, T11 9.96 | 0351131 | 401/889 | Buy part |
| THIRD WHEEL | 0231033 | 210/1624 | Buy part |
| TRAIN WHEEL SETTING LEVER | 0391233 | M/4149 | Buy part |
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