Grand Seiko - SBGJ233

Case Material

High intensity titanium /ceramic with ceramic bezel

Glass Material

Dual-curved sapphire crystal

Glass Coating

Anti-reflective coating on inner surface

Lumi Brite

Lumibrite on hands and index(es)

Case size

Diameter 46.4 mm

Thickness 14.6 mm

Lug-to-lug 52.5 mm

Band Material

Hybrid titanium-ceramic bracelet construction

The Perimeter of Band

188 mm

Clasp Type

Three-fold clasp with push button release

Caliber no.

9S86

Movement Type

Automatic with manual winding

Power Reserve

Approx. 55 hours

Accuracy

+5 to -3 seconds per day (when static) / +8 to -1 seconds per day (Normal Usage Accuracy:)