Side by side

Echo/Neutra Averau Ceramic 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 Ceramic 3H

The Echo/Neutra Averau Ceramic 3H is widely praised for its full lume dial and accessible ceramic and titanium construction. Owners appreciate the quality feel of the bracelet and the reliable Sellita SW200-1 movement, with one noting excellent underwater water resistance. Despite some owners finding the 51.5mm lug-to-lug measurement too large for smaller wrists, another found the 13mm thickness did not feel bulky. There is a split opinion on the double index at 12 o'clock, and one owner reports a loud rotor. On balance, owners and reviewers rate the Echo/Neutra Averau Ceramic 3H highly for its striking full lume dial and innovative material construction 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

15 of 29 specs differ
Diameter
Averau Ceramic 3H42mm
Prospex Sea41.7mm
Power Reserve
Averau Ceramic 3H41h
Prospex Sea41h
Water Resistance
Averau Ceramic 3H100m
Prospex Sea200m
MSRP
Averau Ceramic 3H$1,180
Prospex Sea$595

Full specifications

Case

7 specs
Category
Diver
Diameter
42mm
41.7mm
Thickness
10.5mm
12.3mm
Lug-to-Lug
51.5mm
49.5mm
Lug Width
0mm
20mm
Material
Matte Black Ceramic + Grade 2 Titanium TiFrame
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Domed
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
$1,180
$595
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