Skip to content

Grand Seiko

Grand Seiko Grand Seiko SLGH037 SLGH037

The Grand Seiko Grand Seiko SLGH037 (reference SLGH037) is a 40 mm stainless steel watch with a blue dial. It runs on the automatic caliber 9SA5. It was introduced in 2026.

Specifications

Case

Reference
SLGH037
Case size
40 mm
Thickness
11.7 mm
Case material
Stainless steel

Dial and bezel

Dial
Blue

Movement

Movement
Automatic
Caliber
9SA5

Production

Production
2026 – today (limited)

Dial versions

This reference was made with these dials and finishes.

  • SLGH037 Blue

    Blue ocean wave pattern

Quick answers

What size is the Grand Seiko Grand Seiko SLGH037 SLGH037?
The Grand Seiko Grand Seiko SLGH037 SLGH037 has a 40 mm case, 11.7 mm thick.
What movement does the Grand Seiko Grand Seiko SLGH037 SLGH037 use?
It uses the automatic caliber 9SA5.
Is the Grand Seiko Grand Seiko SLGH037 SLGH037 still in production?
Limited.
When did the Grand Seiko Grand Seiko SLGH037 SLGH037 come out?
It was introduced in 2026.
What is the Grand Seiko Grand Seiko SLGH037 SLGH037 made of?
The case is stainless steel.

Catalog facts checked October 2026.