Certina 919-1 reversing wheel + additional / 1520 + 1520/1

Certina 919-1 reversing wheel + additional reversing wheel

Roue d'inversion + roue d'inversion additionnelle

Part 1520 + 1520/1

Pre-owned / pre-used

It was dismounted from a movement in good working condition / Les pièces proviennent d'un mouvement en bon état de marche