UNITAS 174-1BrandUNITASCaliber174-1Size13FunctionSCVersionHands0,90x1,40Stem10901Stem (subs.)Stem (2 pce)Balance staff36003Balance staff (subs.)36205Mainspring (subs.)1,5x11,5x0,13Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80210901721174Balnace cplt. -for shock-absorber92000721174723Balance staff, pivoted80236205723Balance staff ST -shock-absorber80236003