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Seiko 1E20B
The Seiko 1E20B watch movement is a quartz movement.
The Seiko 1E20B features the following functions:
- Quartz Movement
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) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CIRCUIT | X/14769 | 4000/ISA 130 | Buy part |
| CLUTCH WHEEL | 407/1404 | Buy part | |
| MINUTE WHEEL | 260/1466 | Buy part | |
| SET LEVER | 443/ISA 130 | Buy part | |
| STEM, TAP 10 | 401/1465 | Buy part |
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