Side by side

Sinn U18vsWilliam Wood Fearless

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

U18
SinnU18
MSRP $3,488
Fearless
William WoodFearless
MSRP $920
What people say

Owners + reviewers, side by side

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

Sinn U18

The Sinn U18 is praised for its unique deep blue/green dial with three-dimensional oxygen bubbles that change with light, and its comfortable, easily adjustable bracelet. Owners find the watch stunning and a piece of history, appreciating the refined hands. The Sinn U18 features a 44mm, 15.5mm thick case made from German submarine steel, offering a 2000-meter dive specification and Sinn's Ar-Dehumidifying technology, powered by a Sellita SW300-1 movement. The case thickness is apparent, and the watch comes as a complete set with box and papers for $3,000-$3,680. On balance, owners and reviewers rate the Sinn U18 highly for its striking dial and robust build.

William Wood Fearless

The William Wood Fearless is noted for its wearable 39mm case size and comfortable 45mm lug-to-lug, with a matte black ion-plated finish and colorful rehaut accents. Reviewers highlight its recycled fire hose strap and 100m water resistance, stemming from its firefighter heritage. The Seiko NH35 movement is considered accurate for its price point. On balance, reviewers find the William Wood Fearless to be a well-finished field watch with unique heritage elements.

At a glance

15 of 29 specs differ
Diameter
U1844mm
Fearless39mm
Power Reserve
U1842h
Fearless40h
Water Resistance
U182,000m
Fearless100m
MSRP
U18$3,488
Fearless$920

Full specifications

Case

8 specs
Diameter
44mm
39mm
Thickness
15.5mm
14mm
Lug-to-Lug
39mm
Lug Width
22mm
20mm
Material
high-strength
Stainless Steel
Finish
Brushed and polished
Water Resistance
2000m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Yellow
Indices
Applied

Movement

2 specs
Caliber
SW300-1
Seiko NH35
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$3,488
$920
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