Brand AS Calibre 1220 Size 10 1/2 Function SC Version Hands 0,90x1,30 Stem 7212 Stem (subs.) Stem (2 pce) Balance staff 31003 Balance staff (subs.) 30705 INCA Mainspring (subs.) 1,80x9,0x0,10 Mainspring (subs.) 1.70x9.0x0.10 Ersatz = 04879 Battery