Brand: GRAND SEIKO
Model: 6146-8000 Hi-Beat Day-Date
Movement: Automatic
Case Material: Stainless Steel
Case Size: 36mm (excluding crown)
Dial: Silver Dial
Strap: Leather Strap
This GRAND SEIKO 6146-8000 Hi-Beat Day-Date represents one of the most iconic models from the legendary 61GS series, celebrated for its outstanding precision and refined design. The 61GS line was Grand Seiko's first automatic high-beat collection, produced from 1967 to 1974. :contentReference[oaicite:0]{index=0}
Produced in December 1969, it is powered by the renowned Cal.6146A automatic movement operating at 36,000 vibrations per hour. Combining a practical day-date display with Grand Seiko's signature craftsmanship, it remains highly regarded among vintage Grand Seiko collectors. :contentReference[oaicite:1]{index=1}
Its balanced 36mm case size and timeless styling make it an excellent choice for both everyday wear and serious vintage collections.
The watch was serviced in June 2026 and is running properly with a daily rate of approximately +3 to +7 seconds.