Exact reference

Grand Seiko Grand Seiko SBGX263

SBGX263 2017–present or unrecorded end

GSdb modern model identity

Case

Dimensions and fit

direct

Case length37 mm

Case width / diameter37 mm

Case thickness10 mm

Lug-to-lug44.6 mm

Lug widthNot recorded

Water resistanceNot recorded

The dimension basis is not currently recorded.

Movement

Quartz

Calibre9F62

Normalized calibre9F62

GenerationNot recorded

Power reserveNot recorded

Technical data

Not applicable

This movement is not assigned a motor-winder programme in the Watch Library.

Conventional winding fields are evidence-linked reference data. They are separate from any device-specific axial-control profile.

Market context

2026-07

USD 1671

Market observations are separate from manufacturer specifications and are not used to fill technical gaps.