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 Grand Seiko Hi-Beat 4520-8000 Tropical Dial 45GS Mechanical Watch

Vintage Grand Seiko Hi-Beat 4520-8000 Tropical Dial 45GS Mechanical Watch

Grand Seiko - 4520-8000 · $1,250
A vintage no-date Grand Seiko 45GS with a tropical dial and sharp case.

  • Condition: Excellent
  • Case diameter: 38mm
Posted at
Nov 17, 2025, 10:34 AM
Active
[WTS] Vintage Grand Seiko Hi-Beat 4520-8000 Tropical Dial 45GS Mechanical Watch

Vintage Grand Seiko Hi-Beat 4520-8000 Tropical Dial 45GS Mechanical Watch

Grand Seiko - 4520-8000 · $1,500
This is a vintage Grand Seiko Hi-Beat mechanical watch with a no-date design and tropical dial aging, giving it a nice vintage look. It has an unpolished case, original crystal, and excellent caseback, and comes on a blue deployment strap.

  • Condition: excellent with some light aging on dial
  • Case condition: unpolished and sharp
  • Caseback condition: excellent
Posted at
Nov 13, 2025, 3:43 PM
Active