Side by side

Echo/Neutra Averau Ceramic ChronovsSinn U1 S L

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

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.

Sinn U1 S L

The Sinn U1 S L is widely praised for its intense, full-lume dial, a feature described as new technology that glows brightly, and its unique black and white "arctic tactical" aesthetic. Owners and reviewers consistently highlight the Tegimented German submarine steel case for its exceptional scratch resistance and matte, non-reflective finish, with one owner reporting no scratches on the case after 17 years. The watch is also noted for its legibility and robust build, offering 1000m water resistance. However, some owners find the 44mm size and 14.7mm thickness wear large, and one reviewer noted the 4 o'clock crown positions lacked distinct clicks, leading to difficult date changes. Accuracy figures for the ETA 2824-2 movement vary, with one owner seeing +1/+2 s/day and another about -6 s/day. The Tegimented bracelet is reported to scratch more easily than the case by some, while others found it held up well.

At a glance

19 of 29 specs differ
Diameter
Averau Ceramic Chrono42mm
U1 S L44mm
Power Reserve
Averau Ceramic Chrono56h
U1 S L38h
Water Resistance
Averau Ceramic Chrono100m
U1 S L1,000m
MSRP
Averau Ceramic Chrono$2,400
U1 S L$3,532

Full specifications

Case

9 specs
Category
Chronograph
Diver
Diameter
42mm
44mm
Thickness
14.6mm
14.7mm
Lug-to-Lug
51.5mm
Lug Width
0mm
22mm
Material
Matte Black Ceramic + Grade 2 Titanium TiFrame
Stainless Steel
Finish
black
Water Resistance
100m
1000m
Caseback

Crystal & Dial

5 specs
Crystal Shape
Domed
AR Coating
Underside
Dial Color
Black
Indices
Lume
Superluminova BGW9
Luminescent

Movement

4 specs
Caliber
Sellita SW510
Sellita SW200-1
Power Reserve
56h
38h
Jewels
27
26
Complications
Chronograph
None

Pricing

1 specs
MSRP
$2,400
$3,532
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