Citizen Eco-Drive One (Super Titanium)
The Citizen Eco-Drive One (Super Titanium) is a current-production dress watch with a super titanium (proprietary) case, finished with duratect surface hardening. At 48 g it sits around the middle for dress watches in the guide, and is priced well above the $643 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

- Reference
- AR5034-58E
- Type
- Dress
- Case diameter
- 36.5 mm
- Thickness
- 3.53 mm
- Origin
- Japan
- Movement
- Eco-Drive light-powered, ultra-thin
- Caliber
- Citizen 8826
- Complications
- Time only
- Colour
- Grey
- Surface treatment
- Duratect surface hardening
- Finish technology
- Surface hardening
- Caseback
- Titanium
- Nickel-free
- Maker states none
- Bracelet / strap
- Super Titanium bracelet
- Matching bracelet
- Standard
- Crystal
- Sapphire
- Display back
- No
- Dial
- Black, white
- Dial colours
- Black White
- Availability
- Offered
- Status
- Current
- Not published
- Lug-to-lug, Water resistance, Power reserve, Hardness, Construction, Lume
Browse all watch comparisons →
Similar watches
Alternatives to the Citizen Eco-Drive One (Super Titanium)
More watches from Citizen
Frequently asked questions
Is the Citizen Eco-Drive One (Super Titanium) nickel-free?
On the maker's published specification, no nickel-bearing steel touches the skin: a super titanium (proprietary) case with a titanium caseback, plus a non-steel crown and bracelet and clasp. That is what the guide records rather than a test of the watch, so confirm the contact points with the maker before buying if you react to nickel.
What is the case material of the Citizen Eco-Drive One (Super Titanium)?
The Citizen Eco-Drive One (Super Titanium) has a 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 $3,454.
All Citizen watches · Watch dress watches · All 1,600 watches
Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec
How we verify & grade · Image & Trademark Policy · Terms & Conditions