OMEGA 500 Brand OMEGA Caliber 500 Size Function SC-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.) 470-1208 Battery Watchparts Part NocaliberdescriptionoriginalArtno.200= 470Centre wheel -without cannon470-122496504701224211= 470Double third wheel and pinion470-124096504701240250= 470hour wheel H2= 1.85470-123296504701232260= 470Minute wheel470-124696504701246275= 470Sweep second pinion470-125096504701250401BWinding stem500-11068025810415= 470Ratchet wheel470-110096504701100420= 550Crown wheel470-110196505501101425=330Clicking spring330-110496503301104430= 240Click spring240-110596502401105443BSetting lever assembled500-110996505001109445= 330Setting lever spring330-111096503301110710= 470Pallet fork -pinion 1 lower end-piec.470-131696504701316721= 490Balnace cplt. -for shock-absorber490-132796504901327723Balance staff ST -shock-absorber80228406730BRoller500-1324965050013241481= 470Reduction wheel AUT470-1432965047014321482= 470Ratchet wheel driving wheel470-1437965047014371482B = 470Ratchet wheel driving wheel500-1437965050014371496= 470Oscillating weight axle470-140096504701400