Brand ISA Caliber 9230.0005 Size 13 1/4 Function SC-CLD(F3)-D(Z)-24h(Z)-CHR(Z) Version 3 EYES ( 6 - 9 - 12 ) Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery