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Certina 257
The Certina 257 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 |
|---|---|---|---|
| BARREL ARBOR | 195/415 | Buy part | |
| JEWEL UPPER BALANCE ASSEMBLY | M/3043 | Buy part | |
| STEM | 200/1090F | Buy part | |
| STEM | 401/638 | 401/MINERVA 14 | Buy part |
| STEM, (OLD) | 200/1347F | 14223 | Buy part |
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