Grand Seiko Heritage

The Grand Seiko Heritage, reference SBGV207, has a steel case measuring 40 mm in diameter. The dial is covered by a dual-curved sapphire crystal with an inner anti-reflective coating. Timekeeping is provided by quartz calibre 9F82, which operates with a precision of ±10 seconds per year. Case thickness is 10.4 mm, with a lug-to-lug measurement of 46.2 mm; water resistance is rated to 100 metres. This model has a date display; multifaceted hour markers accompany a case with Zaratsu-polished mirror surfaces and hairline finishing. The watch has a steel bracelet with a folding clasp with push button release.