Grand Seiko Mechanical Automatic Hi-Beat 36000 Professional 600 m Diver's Titanium / Black / Bracelet

Reference SBGH255

About this watch

The Grand Seiko SBGH255 is a testament to the art of watchmaking, combining exquisite design with robust functionality and luxurious materials. Its high-beat movement operates at a frequency of 36,000 vibrations per hour, ensuring incredible precision with a timekeeping accuracy of -3 to +5 seconds per day. Crafted from titanium, this diving watch boasts a sleek black finish and a substantial presence on the wrist, while its rotating bezel and sapphire crystal enhance functionality and durability. Whether you're snorkeling near coral reefs or deep-sea diving, the SBGH255 is designed to handle it all with ease and style.
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Key Features

  • 600-meter water resistance
  • High-beat movement (36,000 vibrations per hour)
  • Titanium construction for strength and lightweight feel
  • Sapphire crystal for enhanced durability and clarity
  • Rotating bezel for easy tracking of dive time
  • Proprietary hands and dial design for exceptional legibility
  • 55-hour power reserve

Specifications

Brand
Grand Seiko
Family
Mechanical
Model
Automatic Hi-Beat 36000 Professional 600 m Diver's Titanium / Black / Bracelet
Reference
SBGH255
Movement
9s85
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
46.9mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] 1968 Grand Seiko 4520-8000 Hi-Beat Manual Wind Mechanical | 36,000vph | Vintage 45GS | Unpolished | Great Condition | Extras Included

1968 Grand Seiko 4520-8000 Hi-Beat Manual Wind Mechanical | 36,000vph | Vintage 45GS | Unpolished | Great Condition | Extras Included

Grand Seiko - 4520-8000 ยท $1,500
This is a stunning 1968 Grand Seiko 45GS with an unpolished case and a creamy dial. The watch features a manual wind movement beating at 36,000 vph and comes with its original GS signed caseback, as well as a Lapinist sapphire crystal display caseback.

  • Condition: Great Condition
  • Size: 36mm x 9mm thick
  • Movement: 4520A Hi-Beat Manual Wind Mechanical beating at 36,000 vph (10 beats per second)
  • Accuracy: 4spd on wrist
Posted at
Jan 13, 2026, 12:31 PM
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