1969 Grand Seiko 6146-8000 Day Date 61GS Hi-Beat 36000 Cross
1969 Grand Seiko 6146-8000 Day Date 61GS Hi-Beat 36000 Cross,Grand Seiko 6145-8000 Crosshair – Studio Tokei,GRAND SEIKO Ref.6145-8020 CAL.6145A Date 36mm Auto SS,Grand Seiko 6145-8000 Crosshair – Studio Tokei,GENUINE GS CROWN GRAND SEIKO 6146-8000 /9 8010/30 8040 6145