Side by side

Citizen Eco-Drive OnevsFears Brunswick

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Eco-Drive One
CitizenEco-Drive One
MSRP $4,995
Brunswick
FearsBrunswick
MSRP $3,125

At a glance

11 of 29 specs differ
Diameter
Eco-Drive One38.6mm
Brunswick38mm
Power Reserve
Eco-Drive One40h
Brunswick40h
Water Resistance
Eco-Drive One50m
Brunswick10m
MSRP
Eco-Drive One$4,995
Brunswick$3,125

Full specifications

Case

5 specs
Diameter
38.6mm
38mm
Thickness
3.88mm
11.25mm
Lug-to-Lug
46mm
42mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
50m
10m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Blue
Brown

Movement

2 specs
Caliber
8826
ETA 7001
Type
Solar
Manual

Pricing

1 specs
MSRP
$4,995
$3,125

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Citizen Eco-Drive One

The Citizen Eco-Drive One is widely celebrated for its groundbreaking thinness, with multiple sources confirming a case thickness of 2.98mm, making it the world's thinnest light-powered watch. Owners and reviewers alike praise its "wow factor," describing it as "svelte" and "beautiful" with a titanium case and bracelet that feels exceptionally light on the wrist. The Eco-Drive quartz movement offers a power reserve of up to 100 days, and its miniaturization is considered impressive. However, the price is noted as a significant barrier for some, and one owner finds its aesthetic too plain or dated. Servicing is restricted to authorized centers due to proprietary construction. Overall, owners and reviewers rate the Citizen Eco-Drive One highly for its extreme thinness and lightweight titanium construction.

Fears Brunswick

Fears Brunswick owners and reviewers widely praise its elegant, vintage-inspired design, beautiful cushion case shape, and textured dials, with specific commendations for hand-polished German dials and hand-applied numerals. Some reviewers would prefer a screw-down crown despite the 100m water resistance, and one owner notes the price point is steep for a microbrand with an off-the-shelf movement. Overall, owners and reviewers rate the Fears Brunswick highly for its charming design and dial finishing.

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