OMEGA 455 Brand OMEGA Caliber 455 Size Function SC-AUT Version Hands 0,55x1,10 Stem 5027 Stem (subs.) Stem (2 pce) Balance staff 26708 INCA Balance staff (subs.) Mainspring (subs.) 1.20x6.50x0.055 AUT Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.195Core and ratchet wheel, riveted450-120496504501204210Third wheel455-124096504551240260Minute wheel450-124696504501246275Sweep second pinion455-125096504551250283Driving wheel on third wheel455-124996504551249401Winding stem8025027407= 450Clutch wheel450-110796504501107410BWinding pignon450-110896504501108415Ratchet wheel450-110096504501100420Crown wheel450-1101/296504501101425Click450-110496504501104445= 450Setting lever spring450-111096504501110710= 450Pallet fork -pinion 1 lower end-piec.450-131696504501316710BPallet fork -pinion 1 lower end-piec.455-131696504551316721= 450Balnace cplt. -for shock-absorber450-132796504501327723= 450Balance staff, pivoted INCA80226708770Mainspring455-1208965045512081143= 450Schwingmasse (Rotor)450-1026965045010261496Oscillating weight axle455-14000259981496Oscillating weight axle450-1400965045014005415Screw for crown wheel2260965022605443Screw for setting lever jumper241596502415705= 450Ankerrad450-130596504501305