Grand Seiko Elegance

The Grand Seiko Elegance, reference SBGW257, has a platinum case measuring 38 mm in diameter. The lug-to-lug measurement is 45.8 mm, and case thickness is 10.9 mm. Manual-winding calibre 9S64 has 24 jewels and approximately 72 hours of power reserve. Above the dial is a dual-curved sapphire crystal, with anti-reflective coating on its inner surface. The watch has a see-through case back; magnetic resistance is 4,800 A/m. The crocodile leather strap closes with a folding clasp in platinum with push button release. The movement has a precision of +5 to -3 seconds per day.