OMEGA 511 Brand OMEGA Caliber 511 Size Function Version Hands 0,80x1,50 Stem 6022 Stem (subs.) Stem (2 pce) Balance staff 28406 INCA Balance staff (subs.) Mainspring (subs.) Spez. Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.260= 470Minute wheel470-124696504701246401Winding stem8026022410Winding pignon470-110898504701108443Setting lever assembled510-110998505101109723Balance staff ST -shock-absorber80228406