Longines winding stem 420 428 666 L.846 L.847

1 Tige de remontoir Longines / 1 winding stem Longines

Neuf de stock / New old stock (may have very minor sign of age, see pics)

Original Longines part 401

Tige identique pour tous les calibres suivants / Same winding stem for all following calibers :

420  428  666  L.846.3  L.846.4  L.847.3  L.847.4 (not for L.420.1)

Thread 90

Length 16mm