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