The Wristwatch Field Guide

Grand Seiko Heritage 9F Quartz "Skyflake" (SBGX357)

The Grand Seiko Heritage 9F Quartz "Skyflake" (SBGX357) is a current-production dress watch with a grey high-intensity titanium case. It measures 37.0 mm across, and is water resistant to 100 m. Inside is the 9F62 9f quartz (+/-10 sec/year) movement. Complications: Date. Priced from $4,100 (MSRP). Brand origin: Japan.

Titanium and ceramic dress watchesTitaniumUnder $5,000
Reference
–
Type
Dress
Price
$4,100 · MSRP
Case diameter
37.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
100 m
Weight
–
Origin
Japan
Movement
9F quartz (+/-10 sec/year)
Caliber
9F62
Power reserve
–
Complications
Date
Material
Titanium
Grade / type
High-Intensity Titanium
Colour
Grey
Hardness
–
Construction
–
Surface treatment
None
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
Light blue (Skyflake)
Lume
–
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Grand Seiko (maker) / Gear Patrol Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Grand Seiko Heritage 9F Quartz "Skyflake" (SBGX357)

CitizenThe Citizen A060 Super Titanium (Washi Dial)$3,10040.0 mm12.2 mm thick86 gDresssame category · same style · shared complications · similar price
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Grand SeikoHeritage "Snowflake"$6,90040.2 mm12.5 mm thick100 gDress
Grand SeikoSpring Drive Diver 200m (SBGA231)$7,10044.0 mmDiver
Grand SeikoEvolution 9 Spring Drive Diver 200m "Ushio" (SLGA023)$9,60043.8 mmDiver
Grand SeikoSpring Drive U.F.A. Ushio 300 Diver (SLGB023, blue)$12,40040.8 mm12.9 mm thickDiver
Grand SeikoSpring Drive U.F.A. Ushio 300 Diver (SLGB025, green)$12,40040.8 mm12.9 mm thickDiver
Grand SeikoHi-Beat 36000 GMT (SBGJ211, Mt. Iwate)$7,40040.0 mmDress

Frequently asked questions

What is the case material of the Grand Seiko Heritage 9F Quartz "Skyflake" (SBGX357)?

The Grand Seiko Heritage 9F Quartz "Skyflake" (SBGX357) has a grey high-intensity titanium case. It is recorded at medium confidence pending a maker-stated material.

What size is the Grand Seiko Heritage 9F Quartz "Skyflake" (SBGX357)?

It is 37.0 mm in diameter, and water resistant to 100 m.

How much does the Grand Seiko Heritage 9F Quartz "Skyflake" (SBGX357) cost, and is it available?

It is current-production and lists from $4,100.

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