OMEGA 551 Exploded diagram Brand OMEGA Caliber 551 Size 12 1/2 Function SCI-AUT Version Hands 0,80x1,50 Stem 5806 Stem (subs.) 5812/5807 Stem (2 pce) Balance staff 25703 INCA Balance staff (subs.) Mainspring (subs.) 550-1208 AUT Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.195= 550Barell arbor550-120496505501204210= 550Third wheel550-124096505501240220= 550Second wheel -short pivot550-124396505501243260= 550Minute wheel550-124696505501246275= 550Sweep second pinion550-1253B96505501253B401Winding stem8025806401Aufzugwelle Ersatz8025812420= 550Crown wheel470-110196505501101443= 470Setting lever assembled470-110996504701109445= 550Setting lever spring550-111096505501110460= 550Lager f. Antriebsorgan (1482)550-143896505501438471= 550Friction spring f. sweep sec.-pinion550-125596505501255723Balance staff ST -shock-absorber80225703771= 550Mainspring AUT sliding attachemnet550-1208965055012081482= 550Ratchet wheel driving wheel550-1437965055014371488= 550Pawel winding wheel550-1464965055014641491= 550Oscillating weight bolt550-1451965055014511500= 550Wig-wag pinion550-1453965055014531500.1= 550Connecting wheel small f. winding550-145496505501454
