Side by side

CIGA Design EDGE EXPLORATIONvsSeiko Prospex Sea Save the Ocean Special Edition

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

EDGE EXPLORATION
CIGA DesignEDGE EXPLORATION
MSRP $359

At a glance

10 of 29 specs differ
Diameter
EDGE EXPLORATION48mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
EDGE EXPLORATION40h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
EDGE EXPLORATION30m
Prospex Sea Save the Ocean Special Edition200m
MSRP
EDGE EXPLORATION$359
Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

5 specs
Category
Skeleton
Diver
Diameter
48mm
45mm
Thickness
12.3mm
13.2mm
Lug-to-Lug
47.7mm
Water Resistance
30m
200m

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
4R36
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$359
$625

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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 Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive, unique, and textured dials, often described as having a "Grand Seiko feel" at a more accessible price point, with specific mentions of wave patterns, lagoon hues, and manta ray motifs. Owners appreciate the smooth bezel operation and satisfactory lume. Accuracy figures vary, with one owner reporting +5 seconds per day, while another notes a range from +1/+2 to about -6 seconds per day. The 6R35 movement offers a 70-hour power reserve, and some models feature sapphire crystals. Criticisms include a desire for exhibition casebacks and concerns about the quality and security of the stamped metal clasps and bracelets, which are frequently described as rattly or underwhelming, though this is noted as a common Seiko trait. Some owners are split on the number of Save the Ocean variations and dislike the cyclops magnifier.

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