Omega winding stem 540 20.5AM / Ronda 1283

1 tige de remontoir Omega / 1 Omega winding stem

Neuf de stock / New old stock

Pour calibres / Same winding stem for all Omega following calibers :

20.5AM  and  540

Length 14.7 mm

Thread 0.80 mm

Ronda code 1283