CERTINA 28-161 Brand CERTINA Caliber 28-161 Size 12 1/2 Function SC-CLD Version Hands 0,90x1,50 Stem 7539 Stem (subs.) Stem (2 pce) Balance staff 32709 INCA Balance staff (subs.) Mainspring (subs.) 1,4x10,5x0,11 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.227Sweep second wheelH:6,53912002272816401Winding stem8027539723Balance staff ST -shock-absorber80232709