Side by side

CIGA Design EDGE EXPLORATIONvsSeiko Prospex Sea

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

EDGE EXPLORATION
CIGA DesignEDGE EXPLORATION
MSRP $359
Prospex Sea
SeikoProspex Sea
MSRP $1,100

At a glance

11 of 29 specs differ
Diameter
EDGE EXPLORATION48mm
Prospex Sea41.3mm
Power Reserve
EDGE EXPLORATION40h
Prospex Sea72h
Water Resistance
EDGE EXPLORATION30m
Prospex Sea300m
MSRP
EDGE EXPLORATION$359
Prospex Sea$1,100

Full specifications

Case

6 specs
Category
Skeleton
Diver
Diameter
48mm
41.3mm
Thickness
12.3mm
12.5mm
Lug-to-Lug
48.2mm
Lug Width
22mm
20mm
Water Resistance
30m
300m

Crystal & Dial

2 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Swiss Super-Luminova
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
6R55
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$359
$1,100

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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.

CIGA Design EDGE EXPLORATION

Owners widely praise the CIGA Design EDGE EXPLORATION for its impressive quality and packaging, noting its surprisingly light feel on the wrist. One owner reports the stock strap may be too small for some wrists, but replacement straps are readily available. On balance, owners rate the CIGA Design EDGE EXPLORATION highly for its perceived quality and comfortable, lightweight wearability.

Seiko Prospex Sea

Seiko Prospex Sea models are widely praised for their excellent build quality, value for money, and comfortable wearability, with many appreciating the vintage-inspired designs and robust construction. Owners note the silicone straps are surprisingly comfortable and well-finished, and the Lumibrite lume is excellent. However, some find the 44.3mm size and thickness too large for smaller wrists, though others report the sizing as perfect. The 6R15 movement in some variants offers accuracy around +4 seconds per day with a 50-hour power reserve, while newer movements offer more. Some models are criticized for a bracelet width not matching the case size or a rudimentary clasp for their price point. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its impressive case work and finishing at its price point.

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