The Wristwatch Field Guide

Grand Seiko Evolution 9 Spring Drive GMT (SBGE285, Mistflake)

The Grand Seiko Evolution 9 Spring Drive GMT (SBGE285, Mistflake) is a current-production dress watch with a high-intensity titanium case. It is priced well above the $643 median for the category. It ships on a matching exotic-material bracelet rather than a strap.

All Grand Seiko watchesExotic-material dress watchesTitaniumGMTDisplay back
Price
$8,400
Material
Titanium
Grade / type
High-Intensity Titanium
Water resistance
100 m
Type
Dress
Case diameter
41.0 mm
Thickness
13.9 mm
Origin
Japan
Movement
Spring Drive GMT
Caliber
9R66
Power reserve
72 h
Complications
GMT, Date, Power reserve
Colour
Grey
Surface treatment
None
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
Light gray (Mistflake)
Dial colours
Grey
Lume
LumiBrite
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Weight, Hardness, Construction, Caseback
Medium confidence Verified Jul 2026 Source: Grand Seiko (maker) / Monochrome
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Frequently asked questions

What is the case material of the Grand Seiko Evolution 9 Spring Drive GMT (SBGE285, Mistflake)?

The Grand Seiko Evolution 9 Spring Drive GMT (SBGE285, Mistflake) has a high-intensity titanium case. It is recorded at medium confidence pending a maker-stated material.

What size is the Grand Seiko Evolution 9 Spring Drive GMT (SBGE285, Mistflake)?

It is 41.0 mm in diameter, 13.9 mm thick, and water resistant to 100 m.

How much does the Grand Seiko Evolution 9 Spring Drive GMT (SBGE285, Mistflake) cost, and is it available?

It is current-production and lists from $8,400.

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