CITIZEN 2710 Exploded diagram Brand CITIZEN Caliber 2710 Size Function Mechanik Version Hands Stem 065-15 Stem (subs.) 065-16 (lg. Gew.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.4000Electronic module