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Seiko 7703-8280
The Seiko 7703-8280 watch movement features a chronograph function, which allows users to measure elapsed time. It is also equipped with an LCD display, providing a digital interface for timekeeping and other functionalities.
The Seiko 7703-8280 features the following functions:
- Chronograph Movement
- LCD Display
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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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 | SB-B1 | UC392 ONLY | Buy part |
| BATTERY CONNECTION | 4270800 | X/8977 | Buy part |
| CIRCUIT | 4001801 | X/8981 | Buy part |
| CONNECTOR | 4313800 | X/8978 | Buy part |
| FRONT SWITCH SPRING | 4245807 | X/10335 | Buy part |
| LEAD WIRE | 4207800 | X/10336 | Buy part |
| LIQUID CRYSTAL PANEL | 4510820 | X/8871 | Buy part |
| LIQUID CRYSTAL PANEL FRAME | 4398800 | X/8341 | Buy part |
| REFLECT MIRROR-SILVER | 4521710 | X/8979 | Buy part |
| SCREW, PLATE/CIRCUIT BLOCK | 0022283 | 5110/801 | Buy part |
| SCREW, SWITCH TERMINAL | M/3926 | *8150138 | Buy part |
| SIDE SWITCH SPRING | 4245806 | X/10334 | Buy part |
| SWITCH TERMINAL | 4311800 | X/10337 | Buy part |
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