Side by side

Citizen Eco-DrivevsWilliam Wood Triumph Chronograph

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

Eco-Drive
CitizenEco-Drive
MSRP $338
Triumph Chronograph
William WoodTriumph Chronograph
MSRP $2,525

At a glance

10 of 29 specs differ
Diameter
Eco-Drive42.3mm
Triumph Chronograph41mm
Power Reserve
Eco-Drive40h
Triumph Chronograph40h
Water Resistance
Eco-Drive100m
Triumph Chronograph100m
MSRP
Eco-Drive$338
Triumph Chronograph$2,525

Full specifications

Case

5 specs
Category
Casual
Chronograph
Diameter
42.3mm
41mm
Thickness
12mm
16mm
Lug-to-Lug
46mm
49.5mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
Green
Steel

Movement

2 specs
Caliber
J800
Sellita SW510
Type
Solar
Automatic

Pricing

1 specs
MSRP
$338
$2,525

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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

Citizen Eco-Drive watches are widely praised for exceptional durability and reliability, with many owners reporting theirs lasting over a decade without issue and some even suggesting they are "Buy It For Life" (BIFL) models. Owners appreciate the ease of use and reliability of the solar-powered quartz movement, with one noting their watch was only off by 2 minutes after five years of disuse. Specific models are noted for their engineering marvels, such as the world's thinnest light-powered watch at 2.98mm thick, a 100-day power reserve, and materials like cermet bezels and titanium construction with sapphire crystals. However, a few users have experienced malfunctions, including one chronograph that stopped keeping time shortly after purchase, requiring a lengthy warranty repair. The battery can degrade and may need replacement after 20+ years, and owners suggest keeping the watch charged in light to prolong its life.

William Wood Triumph Chronograph

The William Wood Triumph Chronograph is a Swiss-made chronograph featuring a 41mm stainless steel case and a Sellita SW510 movement. Reviewers highlight its firefighting-inspired design, including a sandwich dial, unique sub-dials, and upcycled fire hose straps. The watch has a 48-hour power reserve, though the movement is often credited with up to 56 hours. Its 16.5mm height and 49.5mm lug-to-lug measurement mean it wears large on a 7-inch wrist, and the handset is described as flat and blocky. Overall, reviewers appreciate the novel design elements and thematic execution of the William Wood Triumph Chronograph.

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