Grand Seiko - SBGA229

Case Material

Stainless Steel

Glass Material

Sapphire crystal

Glass Coating

Anti-reflective coating on inner surface

Lumi Brite

Lumibrite on hands and index(es)

Case size

Thickness 14 mm

Band Material

Stainless Steel

The Perimeter of Band

195 mm

Clasp Type

Three-fold clasp with secure lock & push button release, solid & slide adjuster

Caliber no.

9R65

Movement Type

Spring Drive

Power Reserve

Approx. 72 hours (3 days)

Accuracy

±15 seconds per month (±1 second per day)