Grand Seiko Heritage

The Grand Seiko Heritage, reference SBGH347, has a steel case measuring 37 mm in diameter. The case has a thickness of 13.3 mm and a lug-to-lug span of 44.6 mm; water resistance is rated to 100 metres. Self-winding calibre 9S85 has 37 jewels and approximately 55 hours of power reserve. A dual-curved sapphire crystal has an anti-reflective coating on the inner surface. The steel bracelet closes with a folding clasp with push button release. The blue dial has a pattern inspired by an icefall on Mount Iwate. The watch has a date display and a see-through case back.