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Seiko 1E20-5109
The Seiko 1E20-5109 watch movement features shock protection, a timer function, a beat rate of 36000 vph, and is equipped with 7 jewels.
The Seiko 1E20-5109 features the following functions:
- Shock Protection
- Timer Function
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.175 x 500 x 15.0 mm | GR4662 | Manual | 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 |
|---|---|---|---|
| SCREW, FLY BACK LEVER SPRING | 0012611 | X/5259 | Buy part |
| STAFF | 100/1390 | Buy part | |
| TECH SHEET | TS/SEK 9011C | Buy part |
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