OMEGA 284BrandOMEGACaliber284SizeFunctionSCVersionHands0,95x1,70Stem7816Stem (subs.)Stem (2 pce)Balance staff32706 INCABalance staff (subs.)= DCN 2166= DCN 1122Mainspring (subs.)1.50x11.0x0.135Mainspring (subs.)= 04208BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.210=283Third wheel283-124096502831240224= 283Second wheel -long lower pivot283-124396502831243242BCannon pignon with driver284-121896502841218242Cannon pinion with driver284-122496502841224401Winding stem8027816445= 267Setting lever spring267-111096502671110471= 280Friction spring f. sweep sec.-pinion280-125596502801255721= 265Balance cplt. -regulated265-132796502651327723Balance staff ST -shock-absorber80232706770= 283Mainspring283-120804208