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Grand Seiko

Grand Seiko Spring Drive Atera Blue SLGA025

The Grand Seiko Spring Drive Atera Blue (reference SLGA025) is a 40 mm titanium watch with a green dial. It runs on the caliber 9RA2. It was introduced in 2024.

Specifications

Case

Reference
SLGA025
Case size
40 mm
Thickness
11.8 mm
Case material
Titanium

Dial and bezel

Dial
Green

Movement

Caliber
9RA2

Production

Production
2024 – today

Dial versions

This reference was made with these dials and finishes.

  • SLGA025 Green

    Blue-green Atera

Quick answers

What size is the Grand Seiko Spring Drive Atera Blue SLGA025?
The Grand Seiko Spring Drive Atera Blue SLGA025 has a 40 mm case, 11.8 mm thick.
What movement does the Grand Seiko Spring Drive Atera Blue SLGA025 use?
It uses the caliber 9RA2.
When did the Grand Seiko Spring Drive Atera Blue SLGA025 come out?
It was introduced in 2024.
What is the Grand Seiko Spring Drive Atera Blue SLGA025 made of?
The case is titanium.

Catalog facts checked November 2026.