Grand Seiko

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Displayed: SBGH257

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Pricing Policy


  • SBGH257

The Hi-Beat 36000 Professional 600m Diver's Models


  • Case: High-intensity titanium
  • Glass: Sapphire crystal
  • Coating: Anti-reflection coating on inner surface
  • Lumi Brite: Hands and markers
  • Case size: Diameter 46.9mm×Thickness 17.0mm
  • Band: High-intensity titanium


  • Movement: Caliber 9S85
  • Driving system: Automatic with manual winding mechanism
  • Power reserve: Approximately 55 hours
  • Accuracy: -3 to 5 seconds (when static)


  • Clasp: Three-fold clasp with push button release, secure lock and slide adjuster
  • Water resistance : 600m for saturation diving
  • Magnetic resistance: 16,000 A/m
  • Remarks: An extra-strength silicone strap is included


Unlike E-tailers that only provide in-house warranties, Topper Jewelers is a full service authorized dealer that offers the Grand Seiko Manufacturer's Warranty.