Grand Seiko Heritage

The Grand Seiko Heritage, reference STGK006, has a rose gold case measuring 28.7 mm in diameter. The case, engraved mother-of-pearl dial and crown are set with diamonds. Case thickness is 10.9 mm, with a lug-to-lug span of 35.1 mm and water resistance rated to 100 metres. The watch has a date display and a see-through case back. A crocodile leather strap closes with a folding clasp in rose gold. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. Approximately 50 hours of power reserve is provided by self-winding calibre 9S27, with 35 jewels.