HATTORY-SEIKO 7371A Brand HATTORY-SEIKO Caliber 7371A Size Function Version Hands Stem 354-735 Stem (subs.) 354-736 (lang) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.4017371Winding stem03547359840354735.7371TRAIN WHEEL BRIDGE01257369840125736.7371CENTER WHEEL AND PINION02217369840221736.7371FOURTH WHEEL AND PINION02417359840241735.7371Hour wheel02717359840271735.7371Setting lever03837359840383735.7371BACK PLATE87020721