Seiko Quartz Avenue 8M26-6000,SEIKO 6M26-6020 Chronograph Quartz Alarm Calendar Timer Mens Watch / case no.831424 , made in Japan.,Seiko Alarm Chronograph Luminous Waterproof Quartz Men's Watch SNA763J1,Vintage Seiko Chronograph SUS 6M26-6020 Quartz Mans Watch Water Resistant 10Bar,SEIKO 6M26-6020 Chronograph Quartz Alarm Calendar Timer Mens Watch / case no.831424 , made in Japan.