OMEGA 300 Brand OMEGA Caliber 300 Size Function Version Hands 0,65x1,10 Stem 6425 Stem (subs.) Stem (2 pce) Balance staff 26504 Balance staff (subs.) Mainspring (subs.) eigen Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.180Barrel with drum + cover300-120096503001200401Winding stem8026425410= 330Winding pignon300-110896503301108445BSetting lever jumper combinded300-111096503001110723Balance staff ST -shock-absorber80226504