Affordable Vintage: 1970 Grand Seiko 61GS 6145-8000 - Worn & Wound,1969 Grand Seiko 6146-8000 Day Date 61GS Hi-Beat 36000 Cross Line From Japan,GRAND SEIKO Ref.6145-8020 CAL.6145A Date 36mm Auto SS Mineral Glass Men's watch | eBay,Seiko Grand Seiko 6145-8000 Vintage Stainless Steel Date Automatic Mens Watch,Grand Seiko] My GS 6145-8030, 2 years into ownership : r/Watches