Seiko - Silverwave Z Kanji - 1978,Seiko - Silverwave Z Kanji - 1978,Seiko Silverwave Z (JDM) [Ref: 7546-7040] Quartz BMBY: December 1978 Case: 38mm Bracelet: fits up to 7 inches Bezel: bi-directional Crown: screw-down Kanji / english day wheel Made in Japan (JDM) All,Seiko - Silverwave Z Kanji - 1978,[WTS] Seiko Silverwave Z 7123-8070 Diver Watch : r/Watchexchange