C893 セイコー SEIKO Chronos 9021-5230 腕時計 - メルカリ,SEIKO Chronos Quartz 9021-5230 case no.450110, made in Japan,SEIKO Chronos Quartz 9021-5230 case no.450110, made in Japan,Seiko Chronos Quartz JDM 9021 5230 JDM September 1984 with,SEIKO WATCH CHRONOS 5H23-7D20 ANTIMAGNETIC QUARTZ DAY DATE