Grand Seiko Heritage

The Grand Seiko Heritage, reference SBGR321, has a case measuring 40 mm in diameter and is a limited edition of 2500 pieces. Approximately 72 hours of power reserve is provided by self-winding calibre 9S65, with 35 jewels. The case is 13 mm thick, with 46.6 mm between the lug tips; water resistance is rated to 100 metres. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. The blue dial is paired with blue titanium sections on the oscillating weight. The clasp is a folding clasp with push button release. This model has a date display and a see-through case back.