Brand FE Caliber 233-68-21 Size Function Version Hands 0,70x1,20 Stem 7061 Stem (subs.) Stem (2 pce) Balance staff 34802 / 34004(Inca) Balance staff (subs.) 35601(SSR) / 36403(Anti) Mainspring (subs.) 1,90x9,00x0,09 Mainspring (subs.) Battery