Side by side

Christopher Ward C60 Atoll 300vsSeiko Prospex Sea

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

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 Atoll 300

Owners widely praise the Christopher Ward C60 Atoll 300 for its superb fit and finish, with its "light catcher" case described as jewelry-like and its dial as beautiful and well-coordinated with the strap. The Sellita SW200-1 movement is noted for running near COSC standards, though one owner reports accuracy around -6 seconds per day while another notes +1/+2 seconds per day. Some users desire a larger 42mm size option. On balance, owners rate the Christopher Ward C60 Atoll 300 highly for its exceptional case finishing and dial aesthetics at its price point.

Seiko Prospex Sea

Owners and reviewers widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many noting its comfortable wearability and faithful design recreations. Some owners report the watch can feel big, thick, and heavy on smaller wrists, while others find the sizing perfect. The bezel action is frequently highlighted as smooth and precise, often exceeding that of less expensive models. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its impressive finishing and value proposition.

At a glance

16 of 29 specs differ
Diameter
C60 Atoll 30047.4mm
Prospex Sea41.7mm
Power Reserve
C60 Atoll 30038h
Prospex Sea41h
Water Resistance
C60 Atoll 300300m
Prospex Sea200m
MSRP
C60 Atoll 300$1,320
Prospex Sea$595

Full specifications

Case

6 specs
Diameter
47.4mm
41.7mm
Thickness
11.3mm
12.3mm
Lug-to-Lug
47.4mm
49.5mm
Finish
Brushed + Polished + Sandblasted
Water Resistance
300m
200m
Caseback
Display

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Dial Color
Blue
Indices
Applied
Lume
SLN X1 BL C1
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
Sellita SW200-1
Seiko 4R35
Beat Rate
4 vph
0 vph
Power Reserve
38h
41h
Jewels
26
23
Complications
Moonphase, Day-date, Date
None

Pricing

1 specs
MSRP
$1,320
$595
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