The Titanium Field Guide

Grand Seiko Evolution 9 Spring Drive SLGB007

The Grand Seiko Evolution 9 Spring Drive SLGB007 is a current-production dress watch with a high-intensity titanium case. At 110 g it sits among the heavier dress watches in the guide, and is priced well above the $643 median for the category. It ships on a matching titanium bracelet rather than a strap.

All Grand Seiko watchesWatch dress watchesLightest, rankedOn a titanium braceletDisplay back
Price
$11,400
Material
Titanium
Grade / type
High-Intensity Titanium
Weight
110 g (with bracelet)
Water resistance
100 m
Type
Dress
Case diameter
40.0 mm
Thickness
11.7 mm
Lug-to-lug
47.2 mm
Origin
Japan
Movement
Spring Drive, self-winding with manual wind
Caliber
9RB2
Power reserve
72h
Complications
Date
Colour
Grey
Finish technology
Natural finish
Caseback
Titanium (display)
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
High-Intensity Titanium bracelet, micro-adjust clasp
Matching bracelet
Standard
Crystal
Box sapphire, inner AR
Display back
Yes
Dial
Black (textured radial pattern)
Dial colours
Black
Availability
Offered
Status
Current (2026 Evolution 9 refresh, new 9RB2 caliber)
Not published
Reference, Hardness, Construction, Surface treatment, Lume
Medium confidence Verified Jul 2026 Source: Grand Seiko (SLGB007)
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Grand Seiko Heritage Grand SeikoHeritage "Snowflake"$6,90040.2 mm12.5 mm thick100 gDress
Grand SeikoSpring Drive Diver 200m (SBGA231)$7,10044.0 mmDiverGrand Seiko Evolution 9 Spring Drive Diver 200m Grand SeikoEvolution 9 Spring Drive Diver 200m "Ushio" (SLGA023)$9,60043.8 mmDiverGrand Seiko Spring Drive U.F.A. Ushio 300 Diver (SLGB023, blue)Grand SeikoSpring Drive U.F.A. Ushio 300 Diver (SLGB023, blue)$12,40040.8 mm12.9 mm thickDiverGrand Seiko Spring Drive U.F.A. Ushio 300 Diver (SLGB025, green)Grand SeikoSpring Drive U.F.A. Ushio 300 Diver (SLGB025, green)$12,40040.8 mm12.9 mm thickDiverGrand Seiko Hi-Beat 36000 GMT (SBGJ211, Mt. Iwate)Grand SeikoHi-Beat 36000 GMT (SBGJ211, Mt. Iwate)$7,40040.0 mmDress

Frequently asked questions

What is the case material of the Grand Seiko Evolution 9 Spring Drive SLGB007?

The Grand Seiko Evolution 9 Spring Drive SLGB007 has a high-intensity titanium case with a titanium (display) caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Grand Seiko Evolution 9 Spring Drive SLGB007?

It is 40.0 mm in diameter, 11.7 mm thick, 47.2 mm lug to lug, and water resistant to 100 m.

How much does the Grand Seiko Evolution 9 Spring Drive SLGB007 weigh?

About 110 g (w/ bracelet).

How much does the Grand Seiko Evolution 9 Spring Drive SLGB007 cost, and is it available?

It is current-production and lists from $11,400.

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