Grand Seiko Heritage

The Grand Seiko Heritage, reference SBGE281, is a Spring Drive GMT watch with a 40 mm steel case. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. The steel bracelet has a folding clasp with push button release. This model has a date display and a power reserve indicator. The 13.5 mm case thickness accompanies a lug-to-lug measurement of 46.6 mm; water resistance is rated to 100 metres; the case has a screw-down crown. Calibre 9R66 uses Spring Drive and has 30 jewels, with approximately 72 hours of power reserve.