Brand AS Calibre 1189 Size 13 Function SC Version Hands 0,85x1,50 Stem 7215 (Gew 90) Stem (subs.) 7240 (Gew 120) Stem (2 pce) Balance staff 31704 Balance staff (subs.) 31504 INCA / 32702 SSR Mainspring (subs.) 1,50x11,5x0,13 Mainspring (subs.) Battery