OMEGA 252 Brand OMEGA Caliber 252 Size Function SC Version Hands 0,65x1,10 Stem 6323 Stem (subs.) Stem (2 pce) Balance staff 25902 INCA Balance staff (subs.) Mainspring (subs.) Spez. Mainspring (subs.) 240-1208 Battery Watchparts Part NocaliberdescriptionoriginalArtno.195= 240Barell arbor240-120496502401204401Winding stem8026323443= 240Setting lever assembled240-110996502401109445= 244Setting lever spring244-111096502441110705Escape wheel -pinion straigt piv.244-130596502441305723Balance staff ST -shock-absorber80225902