Brand FHF Caliber 80 Size 5 1/4 Function Version Hands 0,60x1,10 Stem 5005 (5 1/2) Stem (subs.) DCN 713 (10 '') Stem (2 pce) Balance staff 30901 Balance staff (subs.) Mainspring (subs.) 1,45x7,5x0,08 Mainspring (subs.) Battery