OMEGA 490 Brand OMEGA Caliber 490 Size Function AUT Version Hands 0,80x1,50 Stem 5810 Stem (subs.) Stem (2 pce) Balance staff 28406 INCA Balance staff (subs.) Mainspring (subs.) Spez. Mainspring (subs.) 2922x Battery Watchparts Part NocaliberdescriptionoriginalArtno.200BLarge driving wheell + cannon pinion490-122496504901224227Sweep second wheel490-124396504901243260= 470Minute wheel470-124696504701246401= 500Winding stem500-11068025810415= 470Ratchet wheel470-110096504701100420= 550Crown wheel470-110196505501101445Setting lever spring330-111096503301110705BEscape wheel -pinion straigt piv.490-130596504901305721BBalnace cplt. -for shock-absorber490-132796504901327723Balance staff ST -shock-absorber802284061496= 470Oscillating weight axle470-1400196504701400
