Grand Seiko

SBGH345

Also sold as SBGH345G

Availability unknown All SBGH references

Caliber: 9S85
Case diameter: 40mm
Water resistance: 100 m
Power reserve: 55h

Grand Seiko SBGH345: caliber 9S85, 40 mm case, 100 m water resistance.

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Specifications

Specifications from Grand Seiko, last seen 2026-09-21.

Movement

Caliber: 9S85 All 9S85 watches
Movement: Automatic
Power reserve: 55h

Case & crystal

Case material: Ever brilliant steel, Caseback: Ever brilliant steel and sapphire crystal
Case diameter: 40mm
Case thickness: 13.3mm
Lug to lug: 46.2mm
Lug width: 19mm
Crystal: Dual-curved sapphire crystal

Resistance

Water resistance: 100 m
Magnetic resistance: 4,800 A/m

Catalogue

Family: SBGH

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Variants

Same watch, different market or bracelet

Reference	Edition	Region	Band	Clasp	Weight
SBGH345G	G	—	—	Folding clasp with push button release	154g

More Grand Seiko SBGH references