Shown: reference SBGW263J · Photo: Grand Seiko
Grand Seiko

SBGW263J Reference SBGW263J

Overview

A 39 mm platinum case defines the Grand Seiko SBGW263J. Inside is the manual-winding Grand Seiko calibre 9S64, which has a 72 hour power reserve. The model has one reference, SBGW263J. It comes on a Crocodile leather bracelet and is in current production.

Case diameter
39 mm
11.8 mm thick
Movement
Calibre 9S64
Power reserve
Approx. 72 hours(3 days)
Case material
Platinum / 18k yellow gold case back

Specifications

Specifications from Grand Seiko. Last checked . Sources

Case

Diameter
39 mm
Thickness
11.8 mm
Lug width
19 mm
Material
Platinum / 18k yellow gold case back
Crystal
Sapphire

Movement

Type
Manual winding
Power reserve
Approx. 72 hours(3 days)
Jewels
24

Bracelet or strap

Bracelet or strap
Crocodile leather
Clasp
Folding clasp with push button release

Not yet recorded: lug-to-lug, case back, shape, water resistance, colour, indexes, hands, functions, years.

Sources

Missing values are shown as not yet recorded, never estimated. How we source our data

MovementGrand Seiko calibre 9S64Specifications and every watch that uses it

SBGW263J questions

What size is the Grand Seiko SBGW263J?

The Grand Seiko SBGW263J has a 39 mm case.

What movement does the Grand Seiko SBGW263J use?

It uses the Grand Seiko calibre 9S64.

What is the Grand Seiko SBGW263J case made of?

The case is platinum / 18k yellow gold case back.