HATTORY-SEIKO 14B Exploded diagram Brand HATTORY-SEIKO Caliber 14B Size Function Version Hands Stem 351-142 Stem (subs.) 354-073/-351 Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.1143Oscillating weight assembled4146-1404060Coil -red4002-140 (-142)984040021404405BBattery connection (+)422514098404225140