Side by side

Vaer Tactical Field (40mm Solar)vsCitizen Eco-Drive One

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

Tactical Field (40mm Solar)
VaerTactical Field (40mm Solar)
MSRP $349
Eco-Drive One
CitizenEco-Drive One
MSRP $4,995

At a glance

10 of 29 specs differ
Diameter
Tactical Field (40mm Solar)36mm
Eco-Drive One38.6mm
Power Reserve
Tactical Field (40mm Solar)40h
Eco-Drive One40h
Water Resistance
Tactical Field (40mm Solar)100m
Eco-Drive One50m
MSRP
Tactical Field (40mm Solar)$349
Eco-Drive One$4,995

Full specifications

Case

6 specs
Category
Field
Dress
Diameter
36mm
38.6mm
Thickness
8.4mm
3.88mm
Lug-to-Lug
43mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

2 specs
AR Coating
Inner
Underside
Dial Color
40mm Solar
Blue

Movement

1 specs
Caliber
Miyota 2035
8826

Pricing

1 specs
MSRP
$349
$4,995

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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.

Vaer Tactical Field (40mm Solar)

The Vaer Tactical Field is praised for its robust build, 100m water resistance, and a domed sapphire crystal with AR coating. Owners consistently highlight its exceptional, long-lasting C3 SuperLuminova lume and thin profile that wears well without snagging on sleeves. Some owners note the second hand may occasionally miss indicators due to hand-assembly, but consider it a minor issue for a watch that keeps perfect time. On balance, owners rate the Vaer Tactical Field highly for its robust build and excellent lume at the price.

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.

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