Brand CERTINA Caliber 384 Size 11 1/2 Function SC-AUT Version Hands 0,90x1,50 Stem 6514 Stem (subs.) Stem (2 pce) Balance staff 28413 INCA Balance staff (subs.) Mainspring (subs.) 1,4x9,0x0,10Sp Mainspring (subs.) Battery