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Seiko Brightz SAGL003 (Titanium)

Archive · used only

The Seiko Brightz SAGL003 (Titanium) was a 38 mm titanium dress watch with a Seiko Cal. 8L21 automatic movement. It is no longer made, so this page is a reference for buying one used.

All Seiko watchesDress watchesOn a titanium braceletCompact (38 mm and under)Display back
Material
Titanium
Grade / type
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
Colour
Grey
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet
Matching 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, Hardness, Construction, Surface treatment, Caseback, Lume
Medium confidence Verified Jun 2026 Source: EveryWatch (SAGL003 8L21, case material Titanium) / The Watch Site (SAGL003 spec thread) 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)?

Titanium, with no grade stated. The record is at medium confidence, so check the maker's page before relying on it.

What size is the Seiko Brightz SAGL003 (Titanium)?

The case is 38 mm across and 12.8 mm thick. It is water resistant to 100 m.

How much does the Seiko Brightz SAGL003 (Titanium) cost, and is it available?

It is no longer made, so the only way to buy one is used.

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