The Titanium Field Guide

Seiko Brightz World Time SAGZ098 (Titanium)

Archive · used only

The Seiko Brightz World Time SAGZ098 (Titanium) is a discontinued dress watch with a Titanium (grade undisclosed; pink-gold plated) case, finished with pink-gold plating. At 45 g it sits around the middle for dress watches in the guide. No longer offered new; listed here as an archive reference for the used market.

Titanium dress watchesUnder 11 mm thickLightweightLightest, rankedSolarWorldtimer
Titanium
Titanium (grade undisclosed; pink-gold plated)
Weight
45 g
Water resistance
100 m
Type
Dress
Price
– · Y110,000 at launch (JDM); secondary market only
Case diameter
38.5 mm
Thickness
9.2 mm
Lug-to-lug
45.7 mm
Origin
Japan
Movement
Solar radio-controlled quartz (world time)
Caliber
Seiko Cal. 7B27
Complications
Worldtimer, Date
Case shape
Round
Case colour
Gold
Finish technology
Natural finish
Surface treatment
Pink-gold plating
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Crocodile leather strap
Crystal
Sapphire, super-clear coating (curved)
Display back
No
Dial
Brown gradient
Dial colours
Brown
Availability
No longer offered
Status
No longer in production (discontinued JDM Brightz, 2019)
Not published
Reference, Power reserve, Caseback, Titanium bracelet, Lume Help verify
Medium confidence Verified Jun 2026 Source: SakuraWatches (SAGZ098, Titanium Gold Plated) / The Clock House (SAGZ098) Maker / listing ↗ Suggested by u/StudioZanello
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Seiko Brightz World Time SAGZ098 (Titanium)?

The Seiko Brightz World Time SAGZ098 (Titanium) has a Titanium (grade undisclosed; pink-gold plated) case. It is recorded at medium confidence pending a maker-stated grade.

What size is the Seiko Brightz World Time SAGZ098 (Titanium)?

It is 38.5 mm in diameter, 9.2 mm thick, 45.7 mm lug to lug, and water resistant to 100 m.

How much does the Seiko Brightz World Time SAGZ098 (Titanium) weigh?

About 45 g.

How much does the Seiko Brightz World Time SAGZ098 (Titanium) cost, and is it available?

It is no longer offered new; the guide keeps it as an archive reference for the used market.

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