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Seiko 5C20-5040
The Seiko 5C20-5040 is an automatic mechanical watch movement.
The Seiko 5C20-5040 features the following functions:
- Automatic Winding
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 |
|---|---|---|---|
| MAINSPRING | 47337/ILL | 532/ILL | Buy part |
| STAFF, DR P8.5 RIVET | 22BB/89 | 47612/ILL RIVET | Buy part |
| STAFF, SR P8.5 FRICTION (THIN) | 22BB/88 | 47611/ILL | Buy part |
| STEM, 12S STYLE #1 | 1880/ILL STYLE #1 | Buy part |
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