Brand PHENIX Caliber 350 Size 11 1/2 Function SC Version Hands 1,15x1,60 Stem 6032 Stem (subs.) Stem (2 pce) Balance staff 26707 Balance staff (subs.) 27713 INCA Mainspring (subs.) 1,35x10,0x0,11 Mainspring (subs.) Battery