Tige de remontoir Rolex / Rolex winding stem
Neuf de stock / New old stock
10"' Flume code W70 (not for Rolex caliber 70 !)
This is an extremely rare and old 10"' Rolex, make sure of dimensions of your own stem before your purchase
Dimensions :
Square A/E : 100 / 320
Hub C : 150
Thread D : 130
Pilot F : 63