Valjoux balance cock + regulator 7730 Yema / part 121 + 307

Valjoux balance cock + regulator / coq pour porte-piton + raquette issu calibre Valjoux 7730 Yema avec balancier incabloc annulaire

Part 121 + 307

Model for balance with incabloc (it comes from a Valjoux 7730 Yema (premium quality) movement with incabloc annulaire balance)

Pre-owned / pre-used