Unitas winding stem 285 6500 6503 / DCN 3518

1 Tige de remontoir Unitas  / 1 Unitas winding stem

Neuf de stock / New old stock

Same winding stem for all Unitas following calibers

Cal : 285 6500 6503 (only for these 3 calibers, not for 6497 nor 6498, the square is much longer, 522 instead of 515)

A/E square : 89 / 522
C hub : 140
F pilot : 50
D Thread : 1.20 mm

Length 27.6 mm

Similar to DCN code 3518

Livraison sous film neutre / Shipping in neutral zip bag