OMEGA 483 Exploded diagram Brand OMEGA Caliber 483 Size 5 1/4 Function Version 19.800 Hands 0,50x0,90 Stem 5429 Stem (subs.) Stem (2 pce) Balance staff 28514 INCA Balance staff (subs.) Mainspring (subs.) 480-1208 Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover483-120096504831200195BCore and ratchet wheel, riveted483-120496504831204401= 480Winding stem480-110696504801106410BWinding pinion with square hole480-110896504801108445= 480Setting lever spring480-111096504801110705BEscape wheel -pinion straigt piv.483-130596504831305710BPallet fork -pinion 1 lower end-piec.483-131696504831316723BBalance staff ST -shock-absorber483-132180228514730BRoller483-132496504831324770= 480Mainspring480-120896504801208