Side by side

Christopher Ward C60 Trident ReefvsSinn U18

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

C60 Trident Reef
Christopher WardC60 Trident Reef
MSRP $995
U18
SinnU18
MSRP $3,488
What people say

Owners + reviewers, side by side

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

Christopher Ward C60 Trident Reef

Owners widely praise the Christopher Ward C60 Trident Reef for its fun, affordable design, vibrant multi-layered dials inspired by reef art, and good wearability due to curved lugs and a thin profile, with the 41mm size noted as better proportioned. The watch is powered by the Sellita SW200-1 movement and offers 200m water resistance, with pricing starting at £695. One reviewer suggested swapping the yellow minute hand and strap on a specific model for a different aesthetic. Overall, owners and reviewers rate the Christopher Ward C60 Trident Reef highly for its vibrant design and value at the price point.

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.

At a glance

17 of 29 specs differ
Diameter
C60 Trident Reef41mm
U1844mm
Power Reserve
C60 Trident Reef38h
U1842h
Water Resistance
C60 Trident Reef200m
U182,000m
MSRP
C60 Trident Reef$995
U18$3,488

Full specifications

Case

7 specs
Diameter
41mm
44mm
Thickness
11.45mm
15.5mm
Lug-to-Lug
47.9mm
Material
Stainless Steel
high-strength
Finish
Brushed and polished
Water Resistance
200m
2000m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Blue
Black
Indices
Applied
Lume
SLN X1 BL C1
None

Movement

4 specs
Caliber
SW200-1
SW300-1
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
42h
Jewels
26
25

Pricing

1 specs
MSRP
$995
$3,488
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