The Titanium Field Guide

Seiko Brightz SAGL003 (Titanium)

Archive · used only

The Seiko Brightz SAGL003 (Titanium) is a discontinued dress watch with a Titanium (grade undisclosed) case. It ships on a matching titanium bracelet rather than a strap. No longer offered new; listed here as an archive reference for the used market.

Titanium dress watchesOn a titanium braceletCompact (38 mm and under)Display back
Titanium
Titanium (grade undisclosed)
Water resistance
100 m
Type
Dress
Price
– · Secondary market only (JDM)
Case diameter
38.0 mm
Thickness
12.8 mm
Origin
Japan
Movement
Automatic (undecorated Grand Seiko 8L-family caliber)
Caliber
Seiko Cal. 8L21
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet
Titanium bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
Black enamel
Dial colours
Black
Availability
No longer offered
Status
No longer in production (discontinued JDM Brightz)
Not published
Reference, Lug-to-lug, Weight, Power reserve, Surface treatment, Caseback, Lume Help verify
Medium confidence Verified Jun 2026 Source: EveryWatch (SAGL003 8L21, case material Titanium) / The Watch Site (SAGL003 spec thread) 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 SAGL003 (Titanium)?

The Seiko Brightz SAGL003 (Titanium) has a Titanium (grade undisclosed) case. It is recorded at medium confidence pending a maker-stated grade.

What size is the Seiko Brightz SAGL003 (Titanium)?

It is 38.0 mm in diameter, 12.8 mm thick, and water resistant to 100 m.

How much does the Seiko Brightz SAGL003 (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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