In stock
Annular balance staff FEF 6600/30
ETA0723.6600/30
Annular balance staff FEF 6600/30
The annular balance staff is a key component for the proper functioning of watch movements FEF 6600/30.
Features:
- Compatible with caliber: FEF 6600/30
Precisely engineered to ensure optimal performance and exceptional durability.
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Technical Data
Brand
ETA
Calibre(s)
FEF 6600/30