Brand LANDERON Caliber 561 Size 13 1/2 Function SC Version Hands 0,90x1,50 Stem 7437 (Gew 120) Stem (subs.) 7438 (Gew 140) Stem (2 pce) Balance staff 32707 Balance staff (subs.) 33210 INCA Mainspring (subs.) 1,35x11,5x0,13 Mainspring (subs.) Battery