AS 577.301BrandASCaliber577.301Size5 1/2Functiono.SCVersionHands0.55x1.00Stem5067Stem (subs.)4927Stem (2 pce)Balance staff29239Balance staff (subs.)Mainspring (subs.)1,60x0,65x0,065Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial151550AS577.3015 1/20.55x1.00o. SC WatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001005773105BBarrel bridge920001055773110BBarrel and train wheel bridge920001105773121BScrew for balance bridge920001215773144277.001Dial fastener920001442770163277.001Center pipe920001632770182277.001Barrel with drum + cover920001822770195277.001Barell arbor920001952771203277.001third wheel920002032770210277.001Third wheel920002102770220277.001Second wheel -short pivot920002202770230BAnkerradtrieb920002305773242277.001Cannon pinion with driver920002422770250277.001Hour wheel920002502770260277.001Minute wheel920002602770307277.001Rücker mit bewgl. Spiralklötzchen-Träger920003072770401Winding stem8025067401277.001Winding stem920004012770401Aufzugwelle Ersatz8024927407277.001Clutch wheel920004072770410277.001Winding pignon920004102770415BRatchet wheel920004155773420BCrown wheel920004205773422277.001Crown wheel ring920004222770434277.001Clicking spring920004342770435277.001Yoke spring920004352770440277.001Yoke spring920004402770443277.001Setting lever assembled920004432770445277.001Setting lever spring920004452770450277.001Setting wheel920004502770705BEscape wheel -pinion straigt piv.920007055773710530.101Pallet fork -pinion 1 lower end-piec.920007105301721BBalance cplt. -regulated92000721577373068 / 75Roller9200073068770BMainspring920007705773