The Wristwatch Field Guide

Grand Seiko Sport Tentagraph Tokyo Lion SLGC009

The Grand Seiko Sport Tentagraph Tokyo Lion SLGC009 is a current-production chronograph watch with a brilliant hard titanium case, finished with hairline-finished. At 139 g it sits among the heavier chronograph watches in the guide, and is priced well above the $5,150 median for the category. The caseback is open, so the movement is visible.

Exotic-material chronograph watchesTitaniumDisplay back
Price
$16,900
Material
Titanium
Grade / type
Brilliant Hard Titanium
Weight
139 g (with strap)
Water resistance
200 m
Type
Chronograph
Case diameter
43.0 mm
Thickness
15.6 mm
Lug-to-lug
50 mm
Origin
Japan
Movement
Hi-Beat 36000 (10-beat) chronograph, self-winding with manual wind
Caliber
9SC5
Power reserve
72h
Complications
Chronograph, Date
Colour
Grey
Surface treatment
Hairline-finished
Caseback
Titanium (display, 4 screws)
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Brown rubber strap, folding clasp
Crystal
Box sapphire, inner AR
Display back
Yes
Dial
Brown (Lion's Mane texture)
Dial colours
Brown
Lume
LumiBrite on hands and indices
Availability
Offered
Status
Current (2025 release)
Not published
Reference, Hardness, Construction, Matching bracelet
Medium confidence Verified Jul 2026 Source: Grand Seiko (SLGC009) Maker / listing ↗
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Frequently asked questions

What is the case material of the Grand Seiko Sport Tentagraph Tokyo Lion SLGC009?

The Grand Seiko Sport Tentagraph Tokyo Lion SLGC009 has a brilliant hard titanium case with a titanium (display, 4 screws) caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Grand Seiko Sport Tentagraph Tokyo Lion SLGC009?

It is 43.0 mm in diameter, 15.6 mm thick, 50 mm lug to lug, and water resistant to 200 m.

How much does the Grand Seiko Sport Tentagraph Tokyo Lion SLGC009 weigh?

About 139 g (w/ strap).

How much does the Grand Seiko Sport Tentagraph Tokyo Lion SLGC009 cost, and is it available?

It is current-production and lists from $16,900.

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