Side by side

Christopher Ward C60 Sapphire EdgevsSeiko Prospex Sea

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

C60 Sapphire Edge
Christopher WardC60 Sapphire Edge
MSRP $1,495
Prospex Sea
SeikoProspex Sea
MSRP $625
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 Sapphire Edge

Owners widely praise the Christopher Ward C60 Sapphire Edge for its slim 42mm case and the deep blue, translucent sapphire dial that emulates rippling water, with some finding its execution superior to other brands. The watch is also lauded for its innovative lume, including on the rubber strap, and its significant value. One owner reported their dial cracked internally and the brand denied warranty coverage. Overall, enthusiasts rate the Christopher Ward C60 Sapphire Edge highly for its visually striking sapphire dial and innovative lume at its price point.

From video reviewers

The sapphire dial is a standout feature, offering a unique visual appeal. The bracelet exhibits some rattle. Reviewers disagreed on the dial color, with one noting a deep blue hue and another a striking orange.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value, solid build quality, and comfortable wearability, with many models featuring impressive lume and attractive dials. Owners and reviewers highlight the modern upgrades on classic designs, such as drilled lugs and reliable movements with hacking and hand-winding capabilities. Some models are noted for their refined case finishing and scratch resistance. Accuracy figures vary, with one owner reporting approximately 4 seconds fast per day, while others find the movements offer good performance for the price. Concerns raised by owners and reviewers include clasps that can feel generic or cheap, and lug widths that some find disproportionate to the case size on certain models. The thickness and weight of some Prospex Sea watches are also noted as substantial. The GMT function on specific models is considered secondary and difficult to read for true travel purposes.

At a glance

13 of 29 specs differ
Diameter
C60 Sapphire Edge40mm
Prospex Sea43.8mm
Power Reserve
C60 Sapphire Edge56h
Prospex Sea41h
Water Resistance
C60 Sapphire Edge300m
Prospex Sea200m
MSRP
C60 Sapphire Edge$1,495
Prospex Sea$625

Full specifications

Case

4 specs
Diameter
40mm
43.8mm
Thickness
10.7mm
12.8mm
Lug-to-Lug
49.32mm
48.7mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
SLN X1 GL C1
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
Sellita SW300-1
Seiko 4R35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
41h
Jewels
25
23
Complications
Day-date, Date
None

Pricing

1 specs
MSRP
$1,495
$625
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