Grand Seiko SBGP013

Specifications

Exterior

Exterior:      Stainless steel

Case back:  Screw case back

Glass Material:              Sapphire crystal

Glass Coating:              Anti-reflective coating on inner surface

Case size:    Diameter 40.0mm Lug-to-lug 47.0mm Thickness 10.6mm

Band width:                  20mm

Clasp type: Three-fold clasp with push button release

Movement

Caliber no.: 9F85 Instructions

Movement Type:          Quartz

Accuracy:   ±10 seconds per year

Functions

Water resistance:          10 bar

Magnetic resistance:     4,800 A/m

Weight:      148 g

Other details / Features:                

• Calendar-linked time difference adjustment function

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