Brand LANDERON Caliber 58 Size 13 3/4 Function CHR-CLD Version Hands 1,30x1,85 Stem 7516 Stem (subs.) 7517 wd Stem (2 pce) Balance staff 41701 Balance staff (subs.) 42519 INCA Mainspring (subs.) 1,35x12,0x0,14 Mainspring (subs.) Battery