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Seiko 1E20-0400
The Seiko 1E20-0400 watch movement features an analog display, providing a traditional method of time representation. It utilizes a quartz mechanism, ensuring precise timekeeping through the use of a quartz crystal oscillator.
The Seiko 1E20-0400 features the following functions:
- Analog Display
- Quartz Movement
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 | SR416SW | Buy part | |
| CENTER WHEEL W/PIN | 0221807 | 201/1226 | Buy part |
| CIRCUIT | 4000530 | X/13420 | Buy part |
| CIRUIT BLOCK COVER | 4457656 | X/13421 | Buy part |
| CLUTCH LEVER COMBO | 0384806 | 435/1213 | Buy part |
| CLUTCH WHEEL | 0282808 | 407/1326 | Buy part |
| COIL BLOCK | 4002538 | X/12754 | Buy part |
| HOUR WHEEL, HT .80 | 0271807 | 250/1758 | Buy part |
| MINUTE WHEEL | 0261807 | 260/1387 | Buy part |
| NEGATIVE CELL CONTACT (-) | 4270537 | X/12757 | Buy part |
| ROTOR, STEP | 4146539 | X/12755 | Buy part |
| SCREW, PLATE/CIRCUIT COVER | 0022221 | 5110/1050 | Buy part |
| SET LEVER | 0383806 | 443/1759 | Buy part |
| SET WHEEL | 0281807 | 450/1320 | Buy part |
| STATOR | 4239538 | X/12756 | Buy part |
| STEM, TAP 13 (.57) LEN 13.10 | 0351807 | 401/1249 | Buy part |
| THIRD WHEEL, (N0W METAL) | 0231811 | 210/1667 | Buy part |
| TRAIN WHEEL BRIDGE | 0125807 | M/4447 | Buy part |
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