Grand Seiko 61GS Hi-Beat 6145-8000 Cal.6145A 37mm Automatic Silver Men's Watch | eBay,1969 Grand Seiko 6146-8000 Day Date 61GS Hi-Beat 36000 Cross Line From Japan,1969 Grand Seiko 6146-8000 Day Date 61GS Hi-Beat 36000 Cross Line From Japan,Yahoo!オークション -「6145-8050」の落札相場・落札価格,54KB