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Grand Seiko SBGA375 SBGA375G
Grand Seiko SBGA375G · Image at Grand Seiko ↗

Manufacturer details checked

Grand Seiko

Grand Seiko sbga375g

Exact manufacturer reference16 recorded specifications
Exterior
Stainless steel
Case back
See-through & Screw case back
Glass Material
Dual-curved sapphire crystal
Glass Coating
Anti-reflective coating on inner surface
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Specifications checked against the linked manufacturer page. The image source and display method are identified with the illustration.

Manufacturer specifications checked for this reference

These specifications were checked against the manufacturer page for this exact reference.

Exterior
Stainless steel
Case back
See-through & Screw case back
Glass Material
Dual-curved sapphire crystal
Glass Coating
Anti-reflective coating on inner surface
Case size
Diameter 40.0mm Lug-to-lug 46.2mm Thickness 12.5mm
Band width
19mm
Clasp type
Folding clasp with push button release
The perimeter of Band
197mm
Caliber no.
9R65 Instructions
Movement Type
Spring Drive Self-winding with Manual-winding
Power reserve
Approx. 72 hours(3 days)
Accuracy
±15 seconds per month (±1 second per day)
Water resistance
10 bar
Magnetic resistance
4,800 A/m
Weight
148 g
Other details / Features
Screw-down crown 30 jewels Power reserve indicator
View product-page source ↗

Checked 2026-09-27 · Regional scope: manufacturer Europe · Manufacturer specifications; individual watches may vary.

Original manufacturer wording is retained for source data without a reviewed translation.

Recorded discovery details.

Reference token
sbga375g
Collection candidate
Not established
Family candidate
Not established
Product type
Watch candidate

Official discovery source

The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.

Open official manufacturer page ↗

Source record: grand-seiko-official-batch-20260924 · Manufacturer details checked; editorial publication pending.