WTS] 1978 Seiko Quartz SilverWave Z 7546-7040 | Excellent Condition | $450 : r/Watchexchange,SKX013 Brushed Silver Chapter Ring - SEIKO Mod Part - Lucius Atelier,SKX013 Brushed Silver Chapter Ring - SEIKO Mod Part - Lucius Atelier,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 (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