Brand OTERO Caliber 772 Size 11 1/2 Function SC-CLD-AUT Version Hands 0,80x1,40 Stem 6012 Stem (subs.) 6035 (TU) Stem (2 pce) Balance staff 28025 Balance staff (subs.) Mainspring (subs.) 1,2x9,0x0,10Sp. Mainspring (subs.) Battery