AS 577.301 Brand AS Calibre 577.301 Size 5 1/2 Function o.SC Version Hands 0.55x1.00 Stem 5067 Stem (subs.) 4927 Stem (2 pce) Balance staff 29239 Balance staff (subs.) Mainspring (subs.) 1,60x0,65x0,065 Mainspring (subs.) Battery MovementsArtno.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-Träger920003072770401277.001Winding stem920004012770401Winding stem8025067401Aufzugwelle 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