Grand Seiko Heritage

The Grand Seiko Heritage, reference SBGX357, has a titanium case measuring 37 mm in diameter. The case is 10.6 mm thick, with 44.6 mm between the lug tips; water resistance is rated to 100 metres; this model has a date display. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. The blue dial has a textured pattern inspired by wind-swept snow beneath a clear sky. A titanium bracelet closes with a folding clasp with push button release. Timekeeping is provided by quartz calibre 9F62, which operates with a precision of ±10 seconds per year.