UNITAS 198 (SC) Brand UNITAS Caliber 198 (SC) Size 11 1/2 Function SC Version Hands 0,70x1,30 Stem 6912 Stem (subs.) Stem (2 pce) Balance staff 31216 INCA Balance staff (subs.) Mainspring (subs.) 1,65x9,5x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026912445BSetting lever jumper combinded92000445198723Balance staff ST -shock-absorber80231216