![Ressort Barillet de Montre - UNITAS 231 235 239 243 249 255 259 [NOS] Mainspring](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-11361.jpg)
Ressort de barillet neuf de stock pour calibre UNITAS 231 235 239 243 249 255 259.
Replacement mainspring for watch movement, compatible with UNITAS caliber 231 235 239 243 249 255 259. New old stock (NOS) part, may show slight traces related to storage.
Sold individually (unless otherwise stated in the title) · NOS · May show signs of age · Photos are representative
Features
| Kind | Barrel spring |
|---|---|
| Compatible caliber | UNITAS 231 235 239 243 249 255 259 |
| State | New, old stock (NOS) |
Origin
These parts may come from different suppliers and stocks depending on availability. Regardless of their origin, excellent quality is guaranteed; each item is carefully selected before being offered for sale.
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