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Grand Seiko

Grand Seiko Grand Seiko SBGA521 SBGA521

The Grand Seiko Grand Seiko SBGA521 (reference SBGA521) is a 40 mm titanium watch with a light violet dial. It runs on the spring Drive caliber 9R65. It was introduced in 2026.

Specifications

Case

Reference
SBGA521
Case size
40 mm
Thickness
12.8 mm
Case material
Titanium

Dial and bezel

Dial
Light violet

Movement

Movement
Spring Drive
Caliber
9R65

Production

Production
2026 – today (limited)

Dial versions

This reference was made with these dials and finishes.

  • SBGA521 Light violet

    Light violet

Quick answers

What size is the Grand Seiko Grand Seiko SBGA521 SBGA521?
The Grand Seiko Grand Seiko SBGA521 SBGA521 has a 40 mm case, 12.8 mm thick.
What movement does the Grand Seiko Grand Seiko SBGA521 SBGA521 use?
It uses the spring drive caliber 9R65.
Is the Grand Seiko Grand Seiko SBGA521 SBGA521 still in production?
Limited.
When did the Grand Seiko Grand Seiko SBGA521 SBGA521 come out?
It was introduced in 2026.
What is the Grand Seiko Grand Seiko SBGA521 SBGA521 made of?
The case is titanium.

Catalog facts checked October 2026.