Green dial Ushio 300 Diver watch with green bezel on stainless steel bracelet on white background
Ushio 300 Diver green bezel watch on stainless steel bracelet set on marble surface
Grand Seiko Ushio 300 Diver on stainless bracelet with green bezel and textured green dial.
Close-up of Grand Seiko Ushio 300 Diver dial showing GS logo and green textured surface.
Macro view of the Grand Seiko Ushio 300 Diver dial with large silver hands and markers.
Macro close-up of the green textured dial and bold hands on a Grand Seiko Ushio 300 Diver on bracelet
Angled view of Grand Seiko Ushio 300 Diver on a stainless steel bracelet with green bezel
Blue-toned angled view of Grand Seiko Ushio 300 Diver on bracelet with luminous markers

Authorized Dealer. Grand Seiko official 5 year warranty included

Grand Seiko

SLGB025 Spring Drive UFA Ushio 300 Diver 40.8mm - Green on Bracelet

$12,400
Grand Seiko
$12,400

SLGB025 Spring Drive UFA Ushio 300 Diver 40.8mm - Green on Bracelet

The Details

  • 40.8 mm

    Case Size

  • 12.9 mm

    Case Height

  • 48.5 mm

    Lug to Lug

  • 300m

    Water Resistance

Overview

Case Height

12.9 mm

Case Size

40.8 mm

Collection

Evolution 9

Style

Diver

Lug to Lug

48.5 mm

Lug Width

21 mm

Movement

Automatic

Reference

SLGB025

Release Date

2026-04-13

Water Resistance

300m

Case

Bezel

Unidirectional rotating bezel

Caseback

Screwed, High-Intensity Titanium

Case Material

High-intensity Titanium

Clasp / Buckle

Locking extension clasp with micro-adjustment

Crown

Screw-down

Crystal

Sapphire with anti-reflective coating on inner surface

Dial Color

Green

Dial Features

Green with gradation, textured wave-like pattern, and optical multilayer coating

Lume

LumiBrite on hands, indexes and bezel

Strap / Bracelet Material

High-intensity titanium bracelet

Movement

Accuracy

Annual rate of ±20 seconds (equivalent to monthly rate of ±3 seconds. daily rate of ±0.3 seconds)

Caliber

9RB1

Features

Magnetic Resistance: 4,800 A/m

Functions

Time, power reserve indicator

Jewels

33 Jewels

Movement

Automatic Spring Drive

Power Reserve

72 Hours

Complication

Power Reserve

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About Grand Seiko

The Nature Of Time

Beginning with just a single model back in 1960, Grand Seiko has a long-established history of eye-catching elegant design, best-in-class finishing, and industry-shaking movement technology. One of the only vertically integrated watchmakers on the market, Grand Seiko upholds true Japanese engineering excellence with every crafted piece, down to growing its own sapphire crystals to protect the stunning dials.

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