Side by side

Echo/Neutra Averau Ceramic ChronovsSeiko Astron GPS Solar 2025 Limited Edition

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

Averau Ceramic Chrono
Echo/NeutraAverau Ceramic Chrono
MSRP $2,400
Astron GPS Solar 2025 Limited Edition
SeikoAstron GPS Solar 2025 Limited Edition
MSRP $2,900

At a glance

14 of 29 specs differ
Diameter
Averau Ceramic Chrono42mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Averau Ceramic Chrono56h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Averau Ceramic Chrono100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Averau Ceramic Chrono$2,400
Astron GPS Solar 2025 Limited Edition$2,900

Full specifications

Case

5 specs
Diameter
42mm
43.4mm
Thickness
14.6mm
13.4mm
Lug-to-Lug
51.5mm
49.5mm
Lug Width
20mm
14mm
Material
Matte Black Ceramic + Grade 2 Titanium TiFrame
Titanium

Crystal & Dial

3 specs
Crystal Shape
Domed
Curved
AR Coating
Inner
Super-clear coating
Lume
Superluminova BGW9
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Sellita SW510B-1 elaboré
5X83
Type
Automatic
Quartz
Power Reserve
56h
40h
Jewels
27
14
Complications
Chronograph
None

Pricing

1 specs
MSRP
$2,400
$2,900

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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 Chrono

The Echo/Neutra Averau Ceramic Chrono is praised for its excellent case finishing, high-quality dial with applied indices, and generous BGW9 lume, with reviewers and owners noting its well-proportioned 39mm dimensions and balanced dial. The black rubber strap is considered surprisingly nice, and the watch offers a competitive package at $1,970. However, the chronograph pushers are not screw-down despite their appearance, and the 100m water resistance should not be used with the chronograph engaged. The 51.5mm lug-to-lug distance is noted as potentially problematic for smaller wrists, and the engagement of the Sellita SW200 movement is described as unremarkable, with the Oyster-style bracelet considered only of reasonable quality. On balance, owners and reviewers rate the Echo/Neutra Averau Ceramic Chrono highly for its sharp design and quality finishing at its price point.

Seiko Astron GPS Solar 2025 Limited Edition

The Seiko Astron GPS Solar 2025 Limited Edition is lauded for its advanced satellite timekeeping and perpetual calendar functionality, offering global time and location updates via GPS signals. Owners appreciate its well-built titanium or steel case, often featuring a ceramic bezel, and the unique asymmetrical design inspired by the 1983 Seiko 7A28 6000. However, its substantial 47mm size and 16.5mm thickness are frequently noted as drawbacks, with some finding it wears large and is difficult to fit under shirt sleeves. The perpetual calendar is limited to displaying only the date, and GPS signal reception requires a clear view of the sky, posing challenges indoors. The watch is priced around $2,900 and is limited to 3,000 pieces. Overall, owners and reviewers value the Seiko Astron GPS Solar 2025 Limited Edition for its cutting-edge technology and distinctive design, despite its considerable dimensions.

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