Longines center wheel cal. 501 503 505 / part 206

Same part for all following calibers : Longines 501 , 503 , 505

Original Longines part 206, centre wheel

Factory sealed packet

Neuf de stock / New old stock

Certaines dents sont tachées, sans doute à reprendre avec un peu de polish (voir photos)

Some teeth have signs of age and very little oxidization, should be cleaned with a kind of polish (see pics)