Side by side

Echo/Neutra Averau 39 3HvsSeiko Prospex Sea

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

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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.

Echo/Neutra Averau 39 3H

Owners widely praise the Echo/Neutra Averau 39 3H's good finishing for its price and crisp, contrasting surfaces. One owner notes the dial's complexity can make reading the time at a glance difficult when hands overlap batons. The 39mm watch is described as robust, not slender, with teal/turquoise lume that shows variegation. On balance, owners and reviewers find the Echo/Neutra Averau 39 3H to be a well-finished watch for its price, despite minor legibility challenges.

From video reviewers

The Averau 39 3H is praised for its versatile 39mm case size and 100m water resistance. Reviewers noted the clasp as a drawback, though some felt this was common in its price segment.

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

17 of 29 specs differ
Diameter
Averau 39 3H39mm
Prospex Sea41.7mm
Power Reserve
Averau 39 3H41h
Prospex Sea41h
Water Resistance
Averau 39 3H100m
Prospex Sea200m
MSRP
Averau 39 3H$840
Prospex Sea$595

Full specifications

Case

8 specs
Category
Diver
Diameter
39mm
41.7mm
Thickness
11.3mm
12.3mm
Lug-to-Lug
46mm
49.5mm
Lug Width
0mm
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Domed
Dial Color
Black
Lume
Superluminova BGW9
LumiBrite on hands, index(es) and bezel

Movement

4 specs
Caliber
Sellita SW200-1
Seiko 4R35
Beat Rate
28,800 vph
0 vph
Jewels
26
23
Complications
Moonphase, Date
None

Pricing

1 specs
MSRP
$840
$595
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