MST 415BrandMSTCaliber415Size10 1/2FunctionCLDVersionHands0,90x1,50Stem6402Stem (subs.)Stem (2 pce)Balance staff28723 INCABalance staff (subs.)Mainspring (subs.)1,3x9,5x0,105Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180= 414Barrel with drum + cover96300180414195= 414Barell arbor146796300195414401Winding stem8026402445= 414Setting lever spring384396300445414703= 414Escape wheel -pinion 1 lower end-piec.662896300705414723Balance staff ST -shock-absorber802287232575= 430Date jumper spring-245896302575430