The Wristwatch Field Guide

Citizen Eco-Drive One (Super Titanium)

AR5034-58E

The Citizen Eco-Drive One (Super Titanium) is a current-production dress watch with a grey super titanium (proprietary) case, finished with duratect surface hardening. It measures 36.5 mm across, 3.53 mm thick, 48 g. Inside is the Citizen 8826 eco-drive light-powered, ultra-thin movement. Complications: Time only. Priced from $3,690 (JPY 550,000). Brand origin: Japan.

Titanium and ceramic dress watchesTitaniumUnder $5,000
Reference
AR5034-58E
Type
Dress
Price
$3,690 · JPY 550,000
Case diameter
36.5 mm
Thickness
3.53 mm
Lug-to-lug
–
Water resistance
–
Weight
48 g (with bracelet)
Origin
Japan
Movement
Eco-Drive light-powered, ultra-thin
Caliber
Citizen 8826
Power reserve
–
Complications
Time only
Material
Titanium
Grade / type
Super Titanium (proprietary)
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Duratect surface hardening
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Super Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
Black, white
Lume
–
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Citizen (maker) Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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CitizenPromaster Land Eco-Drive Radio-Controlled–39.0 mm11.4 mm thick96 gField
CitizenBrycen Super Titanium Chronograph$52543.0 mm102.1 gChronograph

Frequently asked questions

Is the Citizen Eco-Drive One (Super Titanium) nickel-free?

Yes. Nothing nickel-bearing touches the skin: a grey super titanium (proprietary) case with a titanium caseback, plus a non-steel crown and bracelet and clasp. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What is the case material of the Citizen Eco-Drive One (Super Titanium)?

The Citizen Eco-Drive One (Super Titanium) has a grey super titanium (proprietary) case with a titanium caseback. This is confirmed against the maker spec.

What size is the Citizen Eco-Drive One (Super Titanium)?

It is 36.5 mm in diameter, 3.53 mm thick.

How much does the Citizen Eco-Drive One (Super Titanium) weigh?

About 48 g (w/ bracelet).

How much does the Citizen Eco-Drive One (Super Titanium) cost, and is it available?

It is current-production and lists from $3,690.

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