AS 1977-4 INTBrandASCaliber1977-4 INTSize5 1/2Functiono. SCVersionHands0.55x1.00Stem5512Stem (subs.)Stem (2 pce)Balance staff27408Balance staff (subs.)Mainspring (subs.)1,55x6,00x0,075Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial151500AS1977-75 1/20.55x1.00o. SC151400CHAIKA13015 1/20.55x1.00o. SC161442FE58205 1/20.55x1.00o. SCQuarzwerk WatchpartsPart NocaliberdescriptionoriginalArtno.195= AS1977-2Barell arbor920001951977201= 1677Centre wheel -without cannon920002011677210= AS1977-2Third wheel920002101977401Winding stem8025512705= D 75Escape wheel -pinion straigt piv.9200070575723Balance staff ST -shock-absorber80227408