Valjoux balance cock + regulator 7730 7732 inca / part 121 + 307

Valjoux 7730 balance cock incabloc annulaire (no screws) + regulator / coq pour porte-piton + raquette pour balancier incabloc annulaire

Part 121 + 307

Same part for Valjoux 7730 and 7732

Pre-owned / pre-used