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Grand Seiko

Grand Seiko Grand Seiko Spring Drive Chronograph SBGC204

The Grand Seiko Grand Seiko Spring Drive Chronograph (reference SBGC204) is a 43.5 mm pink gold watch with a silver dial. It runs on the spring Drive caliber 9R86 and is water resistant to 100 m.

Specifications

Case

Reference
SBGC204
Collection
Spring Drive
Case size
43.5 mm
Thickness
16.1 mm
Case material
Pink gold
Water resistance
100 m
Bracelet / strap
Leather strap

Dial and bezel

Dial
Silver

Movement

Movement
Spring Drive
Caliber
9R86

Dial versions

This reference was made with these dials and finishes.

  • SBGC204 Silver

    Sunburst

How it compares within the Spring Drive family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
SBGC204 (This watch)43.5 mmPink goldSilver9R86—
SBGA24141 mmTitaniumBlack9R65—
SBGA38540 mmPlatinumSilver9R152018–
SBGC21946.4 mmTitanium / CeramicBlue9R96—
SBGD00143 mmPlatinumWhite9R012016–2017
SBGD20543 mmPlatinumSilver9R012020–
SBGD20743 mmPlatinumGreen9R012021–
SBGE00144 mmStainless steelBlack9R662011–
SBGE22740.2 mmStainless steelBlack9R66—

About the Spring Drive family

Spring Drive is Grand Seiko's hybrid movement: a mainspring powers the watch as in a mechanical movement, but the speed is controlled by a quartz crystal and an electromagnetic brake, which gives high accuracy and a seconds hand that glides without ticking. Grand Seiko has used it since 2004.

The references listed here use calibers including the 9R65 and 9R66, the 9R86 chronograph, the 9R15 and the eight-day 9R01, in steel, titanium, gold and platinum. Buyers value the full set, and a service from Grand Seiko is recommended for these movements.

Quick answers

What size is the Grand Seiko Grand Seiko Spring Drive Chronograph SBGC204?
The Grand Seiko Grand Seiko Spring Drive Chronograph SBGC204 has a 43.5 mm case, 16.1 mm thick.
What movement does the Grand Seiko Grand Seiko Spring Drive Chronograph SBGC204 use?
It uses the spring drive caliber 9R86.
How water resistant is the Grand Seiko Grand Seiko Spring Drive Chronograph SBGC204?
It is water resistant to 100 metres.
What is the Grand Seiko Grand Seiko Spring Drive Chronograph SBGC204 made of?
The case is pink gold. Bracelet or strap: Leather strap.

Catalog facts checked October 2026.