Brand AS Calibre 1241 Size 11 1/4 Function AUT Version Hands 1,65x1,20 Stem 7306 Stem (subs.) Stem (2 pce) Balance staff 28501 Balance staff (subs.) 28502 INCA Mainspring (subs.) 1,60x7,0x0,07 Mainspring (subs.) Battery