SEIKO SilverWave ローマン 1978年製,1978 Seiko SilverWave Quartz 7546-801A – TokeiMedic,1978 Seiko SilverWave Quartz 7546-801A – TokeiMedic,Seiko - 1978 Quartz Silverwave – FiveFortyFive,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,