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Grand Seiko

Grand Seiko Grand Seiko SLGB011 SLGB011

The Grand Seiko Grand Seiko SLGB011 (reference SLGB011) is a 40 mm Ever-Brilliant Steel watch. It runs on the spring Drive caliber 9RB2. It was introduced in 2026 and is still in production.

Specifications

Case

Reference
SLGB011
Case size
40 mm
Thickness
11.7 mm
Case material
Ever-Brilliant Steel

Movement

Movement
Spring Drive
Caliber
9RB2

Production

Production
2026 – today (current)

Dial versions

This reference was made with these dials and finishes.

  • SLGB011

    Atera River dial

Quick answers

What size is the Grand Seiko Grand Seiko SLGB011 SLGB011?
The Grand Seiko Grand Seiko SLGB011 SLGB011 has a 40 mm case, 11.7 mm thick.
What movement does the Grand Seiko Grand Seiko SLGB011 SLGB011 use?
It uses the spring drive caliber 9RB2.
Is the Grand Seiko Grand Seiko SLGB011 SLGB011 still in production?
Yes, it is a current reference.
When did the Grand Seiko Grand Seiko SLGB011 SLGB011 come out?
It was introduced in 2026.
What is the Grand Seiko Grand Seiko SLGB011 SLGB011 made of?
The case is Ever-Brilliant Steel.
All Grand Seiko collections

Catalog facts checked October 2026.