ISA 8174.1880 BrandISACaliber8174.1880Size11 1/2FunctionSC-CLD-ALAVersion1 EYE ( 2 )HandsStem= 815 eigenStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401= 815Winding stem94300401815