GRAND SEIKO

SBGH291G

Grand Seiko Sport Collection SBGH291G

Grand Seiko Sport Collection SBGH291G

With its screw-down crown, distinctive hands generously coated with Lumibrite, one-way rotating bezel and water resistant to a depth of 200 meters, this watch provides all the security and legibility that the diver requires. It also offers the precision and durability of Grand Seiko's divers' high-beat movement, Caliber 9S85.

Exterior
Exterior: High-intensity titanium
Case back: Screw case back
Glass Material: Sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, indexes and bezel
Case size: Diameter 43.8mm Lug-to-lug 51.0mm Thickness 14.7mm
Band width: 22mm
Clasp type: Three-fold clasp with secure lock & push button release, solid & slide adjuster
The perimeter of Band: 190mm
Movement
Caliber no.: 9S85 
Movement Type: Automatic with manual winding
Power reserve: Approx. 55 hours
Mean daily rate: +5 to -3 seconds per day
Functions
Magnetic resistance: 4,800 A/m
Other details / Features:
  • Unidirectional rotating bezel
  • Screw-down crown
  • Three-fold clasp with secure lock
  • 37 jewels

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