OMEGA 354 Brand OMEGA Caliber 354 Size Function SCI-AUT Version Hands 0,75x1,40 Stem 6327 Stem (subs.) Stem (2 pce) Balance staff 27006 INCA Balance staff (subs.) Mainspring (subs.) 1.10x9.0x0.095 AUT Mainspring (subs.) 82026050 Battery Watchparts Part NocaliberdescriptionoriginalArtno.195= 330Barell arbor330-120496503301204214= 350Third wheel with long pivot350-124096503501240242= 351Cannon pignon with driver351-121896503511218275= 351Sweep second pinion351-125096503511250401Winding stem8026327410= 330Winding pignon300-110896503301108443Setting lever assembled330-110996503301109445Setting lever spring330-111096503301110705= 330Escape wheel -pinion straigt piv.330-130596503301305723Balance staff ST -shock-absorber80227006771= 330Mainspring AUT sliding attachemnet330-120882026050