Brand CORTEBERT Caliber 706 Size 11 1/2 Function AUT Version Hands 0,90x1,30 Stem (NL) 6519 Stem (subs.) Stem (2 pce) Balance staff 30507 Balance staff (subs.) 31402 INCA Mainspring (subs.) 1.40x9.5x0.10 AUT Mainspring (subs.) Battery