The Wristwatch Field Guide

Seiko Lukia I Collection Titanium Solar Radio (All Black) (SSQW101)

The Seiko Lukia I Collection Titanium Solar Radio (All Black) (SSQW101) is a current-production dress watch with a titanium (diashield, black hard coating) case, finished with black hard coating; diashield super-hard coating. It ships on a matching exotic-material bracelet rather than a strap.

Exotic-material dress watchesTitaniumBlack
Material
Titanium
Grade / type
Titanium (Diashield, black hard coating)
Water resistance
100 m
Type
Dress
Price
– · JPY 96,800, 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
Colour
Black
Surface treatment
Black hard coating; Diashield super-hard coating
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
Black (pink-gold indices)
Dial colours
Black
Availability
Offered
Status
Current (2026 Happy Collection)
Not published
Reference, Weight, Power reserve, Hardness, Construction, Caseback, Lume
Medium confidence Verified Jul 2026 Source: Seiko Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

Similar exotic-material watches

Citizen xC Hikari Collection Duratect Amber Yellow (ES9492-57D)CitizenxC Hikari Collection Duratect Amber Yellow (ES9492-57D)–27.0 mm8.2 mm thick35 gDresssame category · same style · similar size · similar thicknessCitizen xC Hikari Collection (ES9497-96A)CitizenxC Hikari Collection (ES9497-96A)–27.0 mm8.2 mm thickDresssame category · same style · similar size · similar thicknessCitizen xC Hikari Collection (ES9496-64W)CitizenxC Hikari Collection (ES9496-64W)–27.0 mm8.2 mm thickDresssame category · same style · similar size · similar thicknessCitizen xC Hikari Collection (ES9490-52D)CitizenxC Hikari Collection (ES9490-52D)–27.0 mm8.2 mm thickDresssame category · same style · similar size · similar thicknessCitizen xC Mizu Collection (ES9464-52A)CitizenxC Mizu Collection (ES9464-52A)–29.0 mm8.2 mm thickDresssame category · same style · similar size · similar thicknessCitizen xC Mizu Collection (diamond crown) (ES9465-50W)CitizenxC Mizu Collection (diamond crown) (ES9465-50W)–29.0 mm8.2 mm thickDresssame category · same style · similar size · similar thicknessCitizen xC Mizu Collection (ES9460-88W)CitizenxC Mizu Collection (ES9460-88W)–29.0 mm8.2 mm thickDresssame category · same style · similar size · similar thicknessCitizen xC Mizu Collection Floret (diamonds) (ES9466-65W)CitizenxC Mizu Collection Floret (diamonds) (ES9466-65W)–29.0 mm8.2 mm thickDresssame category · same style · similar size · similar thickness

Alternatives to the Seiko Lukia I Collection Titanium Solar Radio (All Black) (SSQW101)

Citizen Exceed Eco-Drive Radio Ladies (Super Titanium)CitizenExceed Eco-Drive Radio Ladies (Super Titanium)$88026.6 mm34 gDresssame category · same style · similar size · same movementCasio Sheen Radio Controlled (SHW-7100TD-7AJF)CasioSheen Radio Controlled (SHW-7100TD-7AJF)–25.6 mmDresssame category · same style · similar size · same movementCasio Sheen Radio Controlled (SHW-7100TG-7AJF)CasioSheen Radio Controlled (SHW-7100TG-7AJF)–25.6 mmDresssame category · same style · similar size · same movementCasio Sheen (SHW-7100TD-2AJF)CasioSheen (SHW-7100TD-2AJF)–25.6 mmDresssame category · same style · similar size · same movementCasio Sheen (SHW-7100TCG-7AJF)CasioSheen (SHW-7100TCG-7AJF)–25.6 mmDresssame category · same style · similar size · same movementCasio Sheen (SHW-7000TCG-4AJF)CasioSheen (SHW-7000TCG-4AJF)–28.5 mmDresssame category · same style · similar size · same movement

More exotic-material watches from Seiko

Seiko Prospex Shogun Titanium (SPB191)SeikoProspex Shogun Titanium (SPB191)$1,20043.5 mm13.3 mm thick99 gDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB349)$1,50043.5 mmDiverSeiko Prospex SeikoProspex "Cave Diver" Shogun Titanium (SPB351)$1,50043.5 mmDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB357)$1,50043.0 mmDiverSeiko Prospex Marinemaster Professional 600m Titanium (SBDX067)SeikoProspex Marinemaster Professional 600m Titanium (SBDX067)$4,60045.4 mmDiverSeiko Prospex LX Line Spring Drive GMT Titanium (SNR035)SeikoProspex LX Line Spring Drive GMT Titanium (SNR035)$5,25044.8 mmOther

Frequently asked questions

What is the case material of the Seiko Lukia I Collection Titanium Solar Radio (All Black) (SSQW101)?

The Seiko Lukia I Collection Titanium Solar Radio (All Black) (SSQW101) has a titanium (diashield, black hard coating) case. It is recorded at medium confidence pending a maker-stated material.

What size is the Seiko Lukia I Collection Titanium Solar Radio (All Black) (SSQW101)?

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 (All Black) (SSQW101) cost, and is it available?

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

All exotic-material Seiko watches · Exotic-material dress watches · All 1,792 watches

Learn: Which Material? · Lightest Materials · Most Scratch-Resistant · Materials and Skin