Omega screw 3401 for auto bridge cal. 550 551 552 560 561 562 563 564 565 750 751 752 / 3401

1 screw for lower bridge of automatic device , short

1 Vis de pont inférieur de dispositif automatique, courte

Different from 3402 which is the long model

Neuf de stock / New old stock

Same part for all Omega following calibers :

550 551 552 560 561 562 563 564 565 750 751 752

Original part 3401