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Seiko 8Y21-0050
The Seiko 8Y21-0050 features the following functions:
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 |
|---|---|---|---|
| HANDS | 63-64/CAR RJ | Buy part | |
| SET BRIDGE W/MINUTE CLAMP | 445/863 | 445/ST 69 | Buy part |
| SHOCK SPRING, UPPER INCABLOC | 400/4 | 170.03/INCA #1 | Buy part |
| SPRING, INCA UPPER SHOCK | 400/5 | 171.03/INCA #3 | Buy part |
| STAFF | 100/2356 | Buy part | |
| STEM, MALE 8.19 | 16M/CAR RK | Buy part | |
| STEM, TAP 10 | 200/105F | 401/FF 60 | Buy part |
| TRAIN BRIDGE | 205/BUL 1081.10 | Buy part |
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