UNITAS 521 Brand UNITAS Caliber 521 Size 5 1/4 Function Version Hands 0,60x1,20 Stem 6001 Stem (subs.) Stem (2 pce) Balance staff 29509 INCA Balance staff (subs.) Mainspring (subs.) 1,5x7,5x0,08 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled92000100521105520Barrel bridge92000105520110BBarrel and train wheel bridge92000110521121510Screw for balance bridge92000121510125510Pallet bridge92000125510182520Barrel with drum + cover92000182520195520Barell arbor92000195520201520Centre wheel -without cannon92000201520210520Third wheel92000210520220520Second wheel -short pivot92000220520240520Cannon pinion92000240520250520Hour wheel92000250520260520Minute wheel92000260520301520Regulator for flat hairspring92000301520311180Rückerplättchen mit Stein92000311180330190Decksteinplättchen für Unruh92000330190336510Decksteinplättchen oben für Ankerrad/Hemmungsrad92000336510346190Decksteinplättchen unten für Ankerrad/Hemmungsrad92000346190401520Winding stem92000401520401Winding stem8026001407520Clutch wheel92000407520410520Winding pignon92000410520415520Ratchet wheel92000415520420520Crown wheel92000420520422190Crown wheel ring92000422190423520Crown wheel core92000423520425190Clicking spring92000425190430190Click spring92000430190435520Yoke spring92000435520440520Yoke spring92000440520443520Setting lever assembled92000443520445520Setting lever spring92000445520450520Setting wheel92000450520702520Escape wheel -pinion 2 end-piec.92000702520704520Escape wheel -pinion 1 upper end-piec.92000704520705520Escape wheel -pinion straigt piv.92000705520710520Pallet fork -pinion 1 lower end-piec.92000710520721520Balance cplt. -regulated92000721520723520Balance staff ST -shock-absorber92000723520723Balance staff ST -shock-absorber80229509728520Balance staff ST -shock-absorber92000728520770BMainspring92000770521
