FHF 28-3 Brand FHF Caliber 28-3 Size 10 1/2 Function SC-CLD Version Hands 0,90x1,30 Stem 6005 Stem (subs.) Stem (2 pce) Balance staff 29507 INCA Balance staff (subs.) 30501 SSR Mainspring (subs.) 1,45x9,5x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026005723Balance staff ST -shock-absorber80229507723Balance staff, pivoted80230501