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Seiko W921-400B
The Seiko W921-400B watch movement is equipped with an alarm function, analog display, and digital display. It does not have a second hand. The movement relies on quartz technology and includes a calendar function.
The Seiko W921-400B features the following functions:
- Alarm Complication
- Analog Display
- Calendar
- Digital Display
- Quartz Movement
- Without Second Hand
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 CONNECTOR SPRING | 231-51 | X/9706 | Buy part |
| CENTER WHEEL | 012-144 | 201/1154 | Buy part |
| CIRCUIT UNIT | 279-332 | X/10479 | Buy part |
| COIL UNIT | 246-42 | X/10442 | Buy part |
| HOUR WHEEL, HT | 075-189 | 250/1636 | Buy part |
| INSULATOR SHEET | 233-136 | X/10438 | Buy part |
| JEWEL, LOWER ROTOR | 942-18 | X/8383 | Buy part |
| LCD PANEL CONN. RUBBE | 268-92 | X/13617 | Buy part |
| MINUTE WHEEL | 072-72 | 260/1290 | Buy part |
| ROTOR | 285-27 | X/10443 | Buy part |
| SCREW, CELL STRAP | 923-69 | X/10445 | Buy part |
| SCREW, CIRCUIT /COIL | 922-132 | X/9666 | Buy part |
| SCREW, PLATE COMPL/COIL TER | 922-102 | 5445/513 | Buy part |
| STATOR | 190-29 | X/8320 | Buy part |
| SUPPORT FOR PLATE COM | 226-162 | M/3940 | Buy part |
| SUPPORT FOR PLATE COM | 720-039 | M/3931 | Buy part |
| THIRD WHEEL | 017-98 | 210/1583 | Buy part |
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