Citizen Eco-Drive OnevsGeckota Ocean-Scout Dive Watch

The Citizen Eco-Drive One is widely celebrated for its groundbreaking thinness, with multiple sources confirming its status as the world's thinnest light-powered watch, measuring between 2.98mm and 3.5mm. Owners and reviewers alike praise its exceptional lightness, titanium construction, and good build quality that avoids feeling flimsy, noting its "wow factor" and superb finishing. The watch features a proprietary, ultra-thin Eco-Drive quartz movement and a synthetic sapphire dial, with some models offering up to 12 months of power reserve. However, its high price, ranging from $3,500 to $5,000, is a significant drawback for some, and its aesthetic is considered too plain or dated by a minority who prefer other Citizen models. The Citizen Eco-Drive One is also noted for lacking a seconds hand and having only splash-resistant water protection.

The Geckota Ice White is praised for its elegant design, featuring a hand-polished German lacquer dial with art-deco numerals and a case with a textural contrast between polished and brushed finishes. Reviewers note its 100-meter water resistance, though one would prefer a screw-down crown over the push-pull version, and the ETA-7001 movement is described as reliable but dated. On balance, the Geckota Ice White is well-regarded for its refined aesthetics and finishing at its price point.