The Titanium Field Guide

Seiko Lukia I Collection (SSQW066)

The Seiko Lukia I Collection (SSQW066) is a current-production dress watch with a titanium (diashield, gold plating) case, finished with diashield super-hard coating; gold-tone plating. It is priced under the $648.50 median for the category.

All Seiko watchesWatch dress watchesUnder $500SolarCompact (38 mm and under)
Price
$434
Material
Titanium
Grade / type
Titanium (Diashield, gold plating)
Water resistance
100 m
Type
Dress
Case diameter
27.4 mm
Origin
Japan
Movement
Solar
Complications
Date
Colour
Gold
Surface treatment
Diashield super-hard coating; gold-tone plating
Finish technology
Surface hardening
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
No
Dial
White mother-of-pearl
Dial colours
White
Availability
Offered
Status
Current
Not published
Reference, Thickness, Lug-to-lug, Weight, Caliber, Power reserve, Hardness, Construction, Matching bracelet, Lume
Medium confidence Verified Aug 2026 Source: Sakura Watches Spec checksGrade Jul 2026Price Aug 2026
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Frequently asked questions

What is the case material of the Seiko Lukia I Collection (SSQW066)?

The Seiko Lukia I Collection (SSQW066) has a titanium (diashield, gold plating) case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Seiko Lukia I Collection (SSQW066)?

It is 27.4 mm in diameter, and water resistant to 100 m.

How much does the Seiko Lukia I Collection (SSQW066) cost, and is it available?

It is current-production and lists from $434.

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