SEIKO Grand Quartz 9943-8020 Day/Date Mens Watch Vintage From Japan,SEIKO Grand Quartz Men's Watch Ref 9943-8020 Vintage 1978,Seiko GRAND TWIN QUARTZ 9943-8020 SQGB804 Gold W/R Men's Watch for $399 for sale from a Trusted Seller on Chrono24,SEIKO Grand Quartz Men's Watch Ref 9943-8020 Vintage 1978,Seiko Grand Quartz 9943-8020 from 1978 – Paleh