Longines winding stem 340 341 342 343 345 350 351 352 353 355

1 Tige de remontoir Longines / 1 winding stem Longines part 401

Neuf de stock / New old stock

Minor sign of age, only cosmetic, see pics

Same stem for all Longines following calibers : 340 341 342 343 345 350 351 352 353 355

Original Longines part 401

Thread 90

Length : 13.5 mm