heechang watch
grand-seiko
Jul 7, 2026
GSBGW231 · SBGW231

SBGW231

A slim manual wind dress watch that serves as the classic entry into Grand Seiko mechanical watchmaking. Its Zaratsu polishing and dial finishing punch far above its price, and the design faithfully echoes the original 1960 Grand Seiko.

Specifications

Reference
SBGW231
Collection
Elegance
Case size
37.3 mm
Thickness
11.6 mm
Lug width
19 mm
Case
Stainless steel
Movement
Cal. 9S64, manual winding, 28,800 vph, 72h power reserve
Water resist.
30 m
Complications
Time only
Dial
Ivory dial, razor sharp applied indices, Zaratsu polished case, design rooted in the first Grand Seiko from 1960
Country
Japan
My tier
2
Tags
DressValue pick
Website
official page
Added
Jul 7, 2026