Side by side

Echo/Neutra Averau Ceramic 3HvsSeestern S450 Ocean Star

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

Averau Ceramic 3H
Echo/NeutraAverau Ceramic 3H
MSRP $1,180
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299

At a glance

13 of 29 specs differ
Diameter
Averau Ceramic 3H42mm
S450 Ocean Star40mm
Power Reserve
Averau Ceramic 3H41h
S450 Ocean Star41h
Water Resistance
Averau Ceramic 3H100m
S450 Ocean Star100m
MSRP
Averau Ceramic 3H$1,180
S450 Ocean Star$299

Full specifications

Case

5 specs
Category
Diver
Diameter
42mm
40mm
Thickness
10.5mm
12mm
Lug-to-Lug
51.5mm
48mm
Material
Matte Black Ceramic + Grade 2 Titanium TiFrame
316L Stainless Steel

Crystal & Dial

3 specs
Crystal Shape
Domed
Flat
Dial Color
Black
White
Lume
Superluminova BGW9
Tritium

Movement

4 specs
Caliber
Sellita SW200-1 elaboré
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Jewels
26
24
Complications
Moonphase, Date
GMT, Date

Pricing

1 specs
MSRP
$1,180
$299

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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.

Seestern S450 Ocean Star

Owners widely praise the Seestern S450 Ocean Star's Yachtmaster-style case and flawless bracelet finishing, with one owner noting the ST2130 movement keeps good time. The bezel action is described as having individual notches but feeling like a friction bezel, while another owner flags the bezel and crown action as smooth with perfect alignment. Lume is a point of contention, with one source describing it as a nice cool blue with ice-white application, while others note it as weak or not matching Prospex standards, despite using BGW-9. The watch is considered a "big boy" ideal for larger wrists (19cm+), potentially too large for 17cm wrists due to its size and non-tapering bracelet. Overall, owners rate the Seestern S450 Ocean Star highly for its build quality and finishing at the price point, despite some reservations about its size and lume intensity.

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