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ETA 556.121
Ligne: 12.5'''
The ETA 556.121 watch movement incorporates shock protection, which helps to enhance its durability and reliability.
The ETA 556.121 features the following functions:
- Shock Protection
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3983 | Ordinary/None | Buy staff |
| 3983 | Incabloc | Buy staff |
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
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