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 Price as of March 2025 | WatchCharts,Grand Seiko 61GS complete guide,Vintage Watch | Grand Seiko 6145 High Beat 36000 – Samurai,Vintage Watch | Grand Seiko 6145 High Beat 36000 – Samurai