The Titanium Field Guide

Seiko Lukia I Collection Titanium Solar Radio (SSQW100)

The Seiko Lukia I Collection Titanium Solar Radio (SSQW100) is a current-production dress watch with a Titanium (Diashield) case, finished with diashield super-hard coating. It ships on a matching titanium bracelet rather than a strap.

Titanium dress watchesUnder 11 mm thickOn a titanium braceletSolarCompact (38 mm and under)
Titanium
Titanium (Diashield)
Water resistance
100 m
Type
Dress
Price
– · JPY 94,600, JDM
Case diameter
27.7 mm
Thickness
7.7 mm
Lug-to-lug
37 mm
Origin
Japan
Movement
Solar radio-controlled
Caliber
1B32
Complications
Time only
Case shape
Tonneau
Case colour
Natural / grey
Finish technology
Surface hardening
Surface treatment
Diashield super-hard coating
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet
Titanium bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
White mother-of-pearl (champagne-gold bezel)
Dial colours
White Gold Champagne
Availability
Offered
Status
Current (2026 Happy Collection)
Not published
Reference, Weight, Power reserve, Caseback, Lume Help verify
Medium confidence Verified Jul 2026 Source: Seiko Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Seiko Lukia I Collection Titanium Solar Radio (SSQW100)?

The Seiko Lukia I Collection Titanium Solar Radio (SSQW100) has a Titanium (Diashield) case. It is recorded at medium confidence pending a maker-stated grade.

What size is the Seiko Lukia I Collection Titanium Solar Radio (SSQW100)?

It is 27.7 mm in diameter, 7.7 mm thick, 37 mm lug to lug, and water resistant to 100 m.

How much does the Seiko Lukia I Collection Titanium Solar Radio (SSQW100) cost, and is it available?

It is current-production; the guide does not list a price for it.

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