UNITAS 446BrandUNITASCaliber446Size18 1/2x21FunctionVersionHands1,15x2,00Stem12003Stem (subs.)Stem (2 pce)Balance staff40503Balance staff (subs.)40704 INCA / 41501 SSRMainspring (subs.)2,0x16,5x0,20Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100432Main plate jewelled92000100432105BBarrel bridge92000105446110445Barrel and train wheel bridge92000110445121BScrew for balance bridge92000121446125BPallet bridge92000125446182431Barrel with drum + cover92000182431195431Barell arbor92000195431201431Centre wheel -without cannon92000201431210432Third wheel92000210432224432Second wheel -long lower pivot92000224432240431Cannon pinion92000240431250431Hour wheel92000250431260431Minute wheel92000260431301431Regulator for flat hairspring92000301431311431Rückerplättchen mit Stein92000311431330231Decksteinplättchen für Unruh92000330231336231Decksteinplättchen oben für Ankerrad/Hemmungsrad92000336231346429Decksteinplättchen unten für Ankerrad/Hemmungsrad92000346429401231Winding stem92000401231401Winding stem80212003407431Clutch wheel92000407431410431Winding pignon92000410431415431Ratchet wheel92000415431420431Crown wheel92000420431422285Crown wheel ring92000422285425285Clicking spring92000425285430285Click spring92000430285435285Yoke spring92000435285440285Yoke spring92000440285443432Setting lever assembled92000443432445286Setting lever spring92000445286450431Setting wheel92000450431453431Intermediate setting wheel92000453431702431Escape wheel -pinion 2 end-piec.92000702431704431Escape wheel -pinion 1 upper end-piec.92000704431705431Escape wheel -pinion straigt piv.92000705431710431Pallet fork -pinion 1 lower end-piec.92000710431721431Balance cplt. -regulated92000721431723431Balance staff ST -shock-absorber92000723431723Balance staff, pivoted80240704723Balance staff ST -shock-absorber80240503728431Balance staff ST -shock-absorber92000728431730145 / 120Roller92000730145770BMainspring92000770446