Grand Seiko Heritage

The Grand Seiko Heritage, reference SBGW303, has a steel case measuring 36.5 mm in diameter and is a limited edition of 400 pieces. The lug-to-lug measurement is 42.7 mm, and case thickness is 11.6 mm; water resistance is rated to 100 metres. Manual-winding calibre 9S64 has 24 jewels and approximately 72 hours of power reserve. The watch has a steel bracelet with a folding clasp with push button release. The patterned dial takes inspiration from the ridged contours of Mount Iwate at autumn dusk. Above the dial is a box-shaped sapphire crystal, with anti-reflective coating on its inner surface.