Grand Seiko sbgh345g

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Exterior

Ever brilliant steel, Caseback: Ever brilliant steel and sapphire crystal

Case back

See-through & Screw case back

Glass Material

Dual-curved sapphire crystal

Glass Coating

Anti-reflective coating on inner surface

حجم العلبة

Diameter 40.0mm Lug-to-lug 46.2mm Thickness 13.3mm

Band width

19mm

Clasp type

Folding clasp with push button release

The perimeter of Band

200mm

Caliber no.

9S85 Instructions

Movement Type

Self-winding with manual-winding

احتياطي الطاقة

Approx. 55 hours

Mean daily rate

+5 to -3 seconds per day Mean daily rate is a mean value of daily rates in a condition where the movement before assembly in a case is measured in six positions in a fixed manner under artificially controlled environment for 12 days.

Normal usage accuracy

+8 to -1 seconds per day

مقاومة الماء

10 bar

Magnetic resistance

4,800 A/m

الوزن

154 g

Other details / Features

Screw-down crown 37 jewels

Checked 2026-09-27 · النطاق الإقليمي: manufacturer Europe · مواصفات الشركة المصنعة؛ قد تختلف الساعات الفردية.