Shown: reference STGF389G · Photo: Grand Seiko
Grand Seiko

STGF389 Reference STGF389G

Overview

The Grand Seiko STGF389 comes in a 26 mm stainless steel case. The movement is the quartz Grand Seiko calibre 4J51. Water resistance is 100 metres. The model has one reference, STGF389G.

The Heritage Collection is described by Grand Seiko as the very heart of the brand. About the Grand Seiko Heritage

Case diameter
26 mm
8.1 mm thick
Movement
Calibre 4J51
Water resistance
100 m
Case material
Stainless steel

Specifications

Specifications from Grand Seiko. Last checked . Sources

Case

Diameter
26 mm
Thickness
8.1 mm
Lug width
13 mm
Crystal
Sapphire
Case back
Closed
Water resistance
100 m
Weight
63 g

Movement

Type
Quartz

Bracelet or strap

Bracelet length
177 mm
Clasp
Folding clasp with push button release

Not yet recorded: lug-to-lug, shape, colour, indexes, hands, functions, years.

Sources

  • Grand Seiko: case, water resistance, movement, bracelet. View sources

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

MovementGrand Seiko calibre 4J51Specifications and every watch that uses it

STGF389 questions

What size is the Grand Seiko STGF389?

The Grand Seiko STGF389 has a 26 mm case.

What movement does the Grand Seiko STGF389 use?

It uses the Grand Seiko calibre 4J51.

What is the Grand Seiko STGF389 case made of?

The case is stainless steel.

Is the Grand Seiko STGF389 water resistant?

It is rated to 100 m.

About the Grand Seiko Heritage

The Heritage Collection is described by Grand Seiko as the very heart of the brand. It brings back the designs and styles of the earliest Grand Seiko watches, including the 44GS and 62GS from 1967, reinterpreted with the latest movements, manufacturing techniques and craftsmanship. The aim, in the brand's words, is well balanced design that expresses the simple, pure essentials of watchmaking. The collection on the brand's site is organised into 44GS, 62GS, Spring Drive and Refined Essentials series, and it embodies what Grand Seiko calls a uniquely Japanese aesthetic.

Sources: Heritage Collection, Grand Seiko