Grand Seiko Heritage

The Grand Seiko Heritage, reference STGK009, has a steel case measuring 27.8 mm in diameter. Above the mother-of-pearl dial is a dual-curved sapphire crystal, with anti-reflective coating on its inner surface. Measuring 33.5 mm lug-to-lug, the case is 11.2 mm thick; water resistance is rated to 100 metres. The watch has a date display and a see-through case back. The steel bracelet has a folding clasp with push button release. The seconds hand is blued by hand, alongside faceted hour markers. Approximately 50 hours of power reserve is provided by self-winding calibre 9S27, with 35 jewels.