ISA 8161.207 Exploded diagram Brand ISA Caliber 8161.207 Size 11 1/2 Function SC-CLD-CHR Version Hands 0,90x1,50 Stem = 815 eigen Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 395 MovementsArtno.brandcaliberSizehandsfunctionspecialISA8161.20711 1/2SC-CLD-CHR WatchpartsPart NocaliberdescriptionoriginalArtno.401= 815Winding stem943004018154000= 8151Electronic module9430400081514401= 815.20Bridle (+)94304401815