OMEGA 351BrandOMEGACaliber351SizeFunctionSC-AUTVersionHands0,75x1,40Stem6327Stem (subs.)Stem (2 pce)Balance staff27006 INCABalance staff (subs.)Mainspring (subs.)350-1208 AUTMainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.205BCenter wheel drilled + cannon351-1224025998214350Third wheel with long pivot96503501240220350Second wheel -short pivot242BCannon pignon with driver96503511218245BCannon pignon sweep sec. H = 270255BHour wheel sweep second275BSweep second pinion283350Driving wheel on third wheel301332Regulator for flat hairspring401Winding stem8026327445330Setting lever spring330-111096503301110471350Friction spring f. sweep sec.-pinion723Balance staff ST -shock-absorber80227006771350Mainspring AUT sliding attachemnet350-1208965035012081143BOscillating weight1341/13321472332Banking stop spring1494/1350Pawl-bearing yoke