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The Fall Event! Save 25% Off*

Prices as shown; no code needed.

*Save 25% off the current list price of a selection of watches. Discount automatically applied, as shown on product pages of applicable models; no code needed. Some exclusions apply, including but not limited to: New Arrivals, Limited Editions, ATTESA Collection, Eco-Drive One Collection, Series8 Collection, The CITIZEN Collection, preorder and products not in stock. Valid on Citizenwatch.com only, now through 10/25/26 11:59pm PT.

Pricing and product assortment on Citizenwatch.com may vary from retail, department, or specialty stores. Cannot be combined with other offers or discounts, or applied to previous purchases. We reserve the right to cancel this promotion at any time.

Free Shipping & Returns

Enjoy free UPS 2-Day shipping within the U.S. and free returns. Please allow up to two business days for order processing. Orders over $850 will ship signature required.

We stand by the quality and craftsmanship of our products with our 30-day money-back guarantee, and a 5-year limited warranty.

Free Watch Band Sizing

We are also pleased to offer complimentary watch bracelet sizing services with your Citizenwatch.com purchase; please allow an extra 1-2 business days for order processing, prior to shipping, as sizing occurs on demand by one of our expert technicians.

The Fall Event! Save 25% Off*

Eco-Drive One

Exclusive
Eco-Drive One - view 1
Eco-Drive One - view 2
Eco-Drive One - view 3
Eco-Drive One - view 4

Eco-Drive One

Stainless Steel

Sold Out

The CITIZEN Eco-Drive One, incredibly thin and the first of its kind, is the world's thinnest light-powered watch at just 2.98mm*. Sporting an ultra-thin 39mm stainless steel case, this incredible hand-assembled Eco-Drive One timepiece features an anti-reflective sapphire crystal with “clarity” coating to deflect light, and 12 months of running time on a full charge with an accuracy of +/- 15 seconds per month. A small second-hand display is placed at 6 o'clock, and has an elegant expression that floats in the thinness. Genuine black crocodile strap. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. *As an analog photovoltaic movement. As of December 2021, according to our research.
Setting
InstructionsTechnical
SpecificationsSize Guide

Additional Details

Model & Movement
Model:AQ5010-01E
Movement:8845 Eco-Drive
Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries.
Band & Clasp
Band Type:Leather Strap
Clasp:Fold Over Clasp
Case & Dimensions
Case Width:37mm
Case Material:Silver-Tone Stainless Steel
Water Resistance:WR [Splash Resistant]
Crystal
Material:Sapphire Crystal
Superior scratch resistance and hardness
Dial & Details
Dial:Black
Details:Sapphire
Movement Functions
Small Second Hand

Carefully crafted

Citizen timepieces have been engineered to provide years of use with minimal need for service. In the event that service is needed, your timepiece is covered by our 5-year limited warranty. 

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