Grand Seiko Sport Mechanical Hi-Beat Diver's SBGH289

Designed for divers with a screw-down crown, luminescent hands coated generously with Lumibrite, a unidirectional rotating bezel, and a water resistance of 200 meters, this timepiece ensures the security and legibility crucial for underwater exploration. Boasting the precision and durability of Grand Seiko's high-beat movement, Caliber 9S85, it guarantees reliable timekeeping in challenging conditions. Case Thickness: 14.7mm Case Diameter: 43.8mm Lug-to-lug: 51.0mm