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  1. Grand Seiko
  2. SBGX
  3. Heritage Collection
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Grand Seiko

SBGX365

Also sold as SBGX365G

Availability unknown All SBGX references →
Caliber
9F51
Case diameter
32.3mm
Water resistance
100 m
Crystal
Box shaped sapphire crystal

Grand Seiko SBGX365: caliber 9F51, 32.3 mm case, 100 m water resistance.

Where to buy

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Specifications

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

Movement

Caliber
9F51 All 9F51 watches →
Movement
Quartz

Case & crystal

Case material
Stainless steel
Case diameter
32.3mm
Case thickness
9mm
Lug to lug
39mm
Lug width
15mm
Crystal
Box shaped sapphire crystal

Resistance

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

Catalogue

Family
SBGX
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SBGX365G G — — Folding clasp with push button release —

More Grand Seiko SBGX references