Brand MÜLLER-SCHLENKER Caliber 6 Size 6 3/4x8 Function Version Hands 0,65x1,23 Stem 7401 (kz) Stem (subs.) 7402 (lg) Stem (2 pce) Balance staff 33802 Balance staff (subs.) Mainspring (subs.) 1,6x7,0x0,09 Mainspring (subs.) Battery