Brand CHEZARD Calibre 7412 Size 11 1/2 Function SC-CLD Version Hands 0,90x1,50 Stem 7037 Stem (subs.) Stem (2 pce) Balance staff 29512 Balance staff (subs.) 30713 INCA Mainspring (subs.) 1,45x10,0x0,11 Mainspring (subs.) Battery