Grand Seiko Heritage

The Grand Seiko Heritage, reference STGK004, has a 28.7 mm yellow gold case and is set with diamonds on the case, engraved mother-of-pearl dial and crown. The case measures 10.9 mm thick and 35.1 mm lug-to-lug, with water resistance rated to 100 metres. Self-winding calibre 9S27 has 35 jewels and approximately 50 hours of power reserve. A dual-curved sapphire crystal has an anti-reflective coating on its inner surface. The watch has a date display and a see-through case back. A folding clasp in yellow gold closes the crocodile leather strap.