ULTRA 904BrandULTRACaliber904Size10 1/2FunctionVersionHands0,90x1,40StemStem (subs.)Stem (2 pce)Balance staff30408Balance staff (subs.)Mainspring (subs.)1,50x9,00x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.723Balance staff ST -shock-absorber80230408