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Grand Seiko SBGH263 SBGH263G
Grand Seiko SBGH263G · Image at Grand Seiko ↗

Manufacturer details checked

Grand Seiko

Grand Seiko sbgh263g

Exact manufacturer reference15 recorded specifications
Exterior
Stainless steel
Glass Material
Sapphire crystal
Glass Coating
Anti-reflective coating on inner surface
Case size
Diameter 39.5mm Thickness 13.1mm
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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
Glass Material
Sapphire crystal
Glass Coating
Anti-reflective coating on inner surface
Case size
Diameter 39.5mm Thickness 13.1mm
Band width
19mm
Band Material
Crocodile leather
The perimeter of Band
186mm
Caliber no.
9S85 Instructions
Movement Type
Self-winding with manual-winding
Power reserve
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
Water resistance
Splash Resistant
Magnetic resistance
4,800 A/m
Other details / Features
37 jewels
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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
sbgh263g
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.

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