Brand MÜLLER-SCHLENKER Caliber 15 (SC) Size 10 1/2 Function SC Version Hands 0,90x1,30 Stem 9401 (kz) Stem (subs.) 9402 (lg) Stem (2 pce) Balance staff 38003 Balance staff (subs.) Mainspring (subs.) 1,8x9,0x0,10 Mainspring (subs.) Battery