Grand Seiko Heritage

The Grand Seiko Heritage, reference STGK013, has a steel case measuring 30.6 mm in diameter and is set with diamonds. The 12.7 mm case thickness accompanies a lug-to-lug measurement of 36 mm; water resistance is rated to 100 metres; the watch has magnetic resistance. Self-winding calibre 9S27 has 35 jewels and approximately 50 hours of power reserve. The mother-of-pearl dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. A steel bracelet closes with a folding clasp with push button release. This model has a date display and a see-through case back.