Side by side

Christopher Ward C60 Trident LumièrevsSeiko Prospex Sea

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

C60 Trident Lumière
Christopher WardC60 Trident Lumière
MSRP $2,570
Prospex Sea
SeikoProspex Sea
MSRP $900

At a glance

18 of 29 specs differ
Diameter
C60 Trident Lumière47.9mm
Prospex Sea41mm
Power Reserve
C60 Trident Lumière56h
Prospex Sea70h
Water Resistance
C60 Trident Lumière300m
Prospex Sea200m
MSRP
C60 Trident Lumière$2,570
Prospex Sea$900

Full specifications

Case

8 specs
Diameter
47.9mm
41mm
Thickness
10.85mm
12.3mm
Lug-to-Lug
47.9mm
46.9mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
300m
200m
Caseback
Display
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
SLN X1 BL C1
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
SW200
6R35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
70h
Jewels
25
24
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$2,570
$900

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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.

Christopher Ward C60 Trident Lumière

The Christopher Ward C60 Trident Lumière is praised for its bright, even lume and astounding legibility, with Globolight XP markers and hands providing a spectacular 3D effect. Reviewers note the grade 2 titanium case and bracelet, featuring an alternating brushed and polished finish, and a comfortable 10.85mm thickness for all-day wear. The 120-click bezel is described as having no wiggle and crisp, audible stops, with a fully lumed ceramic insert, green for the first 15 minutes and blue for the remainder. It is powered by a COSC-certified Sellita SW300-1 movement. Some reviewers point out that the end links are longer than the lugs, which was a point of disappointment. Overall, reviewers rate the Christopher Ward C60 Trident Lumière highly for its exceptional lume performance and comfortable titanium construction at the price.

From video reviewers

The dial's light-reactive finish and visibility in various lighting conditions are praised. The bracelet clasp is considered basic for the price point. Reviewers disagree on the watch's value proposition relative to its price.

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent lume, robust build, and value, with many highlighting the comfortable 4 o'clock crown and reliable movements. Reviewers note impressive case finishing and attractive dials, with specific models lauded for their gradient blue designs and smooth bezel actions. Accuracy figures vary, with one owner reporting +9 seconds/day after demagnetization, while others find the watches to be good first "proper" watches. Some owners find the stock rubber straps uncomfortable or the overall size substantial on smaller wrists. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its combination of strong dive watch functionality and appealing design at its price point.

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