


Specs
| Spec | Value |
|---|---|
| Reference | SLGB003G |
| Diameter | 37 mm |
| Lug-to-lug | 44.3 mm |
| Height | 11.4 mm |
| Lug width | 20 mm |
| Material | Titanium |
| Water resistance | 100 m |
| Crystal | Sapphire (front and back) |
| Movement | Cal. 9RB2 Spring Drive U.F.A. |
| Accuracy | ±20 seconds/year |
| Functions | Hours, minutes, seconds, power reserve |
| Magnetic resist. | 4,800 A/m |
9,500 EUR
Background
The SLGB003G is an exclusive release for the U.F.A. (Uhrenshop für Alle, a prominent German retailer). It showcases Grand Seiko's Spring Drive technology at its most refined — the 9RB2 achieves ±20 seconds per year through a vacuum-sealed quartz oscillator, the most accurate Spring Drive movement in production. The ice-forest dial and titanium case signal a commitment to materials and finishes at the apex of Grand Seiko's artistry.
Design
The dial is inspired by ice forests — silver-tinged blue with a pressed pattern. The 9RB2 uses a vacuum-sealed quartz oscillator and achieves ±20 seconds per year. A regulation switch allows after-sales adjustment. Three-step micro-adjustment clasp. Allergy-safe titanium case.