Grand Seiko Mechanical Automatic Date Stainless Steel / Black / Bracelet

Reference SBGR309

About this watch

The Grand Seiko SBGR309 is a mechanical marvel that combines traditional artistry with modern functionality. Its stunning black dial features a sunburst finish, creating a dynamic visual effect that shifts with movement. Crafted from high-quality stainless steel, the case has a robust yet elegant feel, with a diameter of 42 mm and a height of 13.10 mm. The adjustable bracelet is equally impressive, featuring a combination of brushed and polished surfaces that enhance its luxurious feel. At the core of this timepiece lies the Grand Seiko caliber 9S68 movement, an automatic marvel with a power reserve of up to 72 hours and precise timekeeping thanks to 28800 vibrations per hour and 35 jewels. With a water resistance of 100 meters, the SBGR309 is more than just a pretty face - it's a reliable companion for your daily adventures. The open case back allows you to marvel at the intricate movement inside, showcasing Grand Seiko's dedication to craftsmanship and precision. Whether you're timing a meeting or planning your day, you can rely on this watch to keep accurate time. With its stunning aesthetics, reliable performance, and durable construction, the SBGR309 is a worthy addition to any collection.
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Key Features

  • Grand Seiko caliber 9S68 automatic movement
  • 42 mm stainless steel case with sunburst finish
  • 100 meter water resistance
  • Adjustable bracelet with brushed and polished surfaces
  • Open case back for a glimpse of the intricate movement
  • 72 hour power reserve
  • 28800 vibrations per hour

Specifications

Brand
Grand Seiko
Family
Mechanical
Model
Automatic Date Stainless Steel / Black / Bracelet
Reference
SBGR309
Movement
9s68
Movement Features
  • Hours, Minutes, Seconds
Case
Stainless Steel 42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Vintage 45GS Grand Seiko Hi-Beat | Manual Wind Mechanical | 45GS Case | 36,000vph | $1,085 shipped to CONUS

Vintage 45GS Grand Seiko Hi-Beat | Manual Wind Mechanical | 45GS Case | 36,000vph | $1,085 shipped to CONUS

Grand Seiko - 45GS · $1,085
a vintage manual wind mechanical watch with a 45GS case and 36,000vph movement

  • Case size: 40mm diameter
  • Movement type: Manual Wind Mechanical
Posted at
Feb 21, 2026, 5:36 AM
Active
[WTS] Grand Seiko 4522-8000 Hi-Beat 45GS Mechanical Watch 1968 Vintage

Grand Seiko 4522-8000 Hi-Beat 45GS Mechanical Watch 1968 Vintage

Grand Seiko - 4522-8000 · $1,200
This 1968 Grand Seiko is a Hi-Beat manual wind watch with date functionality. It features a very good case and excellent crystal, caseback, and movement.

  • Condition: Very Good Condition
  • Case condition: Very good; appears to have had a very light buffing in the past
  • Dial condition: Light aging + slight exterior edge wear
  • Crystal condition: Excellent
Posted at
Feb 17, 2026, 12:30 PM
Active