Side by side

Echo/Neutra 1956 GMTvsZelos Comet 39

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 1956 GMT

The Echo/Neutra 1956 GMT is lauded for its wearable 40mm size, 100m water resistance, and a 12-hour GMT complication that maintains a clean dial. Reviewers highlight its attractive retro design and superb case finishing for the price, featuring sharp edges and fine brushing. The GMT display is considered more intuitive than standard 24-hour bezels, and the 12.7mm case height contributes to its wearability. Some reviewers found the dial either too busy or too empty, and the telemeter scale is noted as not particularly useful. On balance, reviewers praise the Echo/Neutra 1956 GMT for its retro design, functional GMT complication, and excellent case finishing at its price point.

From video reviewers

The Sellita SW330 GMT movement is a shared strength. Reviewers did not agree on any weaknesses.

Zelos Comet 39

Owners widely praise the Zelos Comet 39 for its wearable 39mm size, thin profile under 10mm thanks to its manual-wind Sellita SW215 movement, and its captivating dial with a deep starburst effect. The winding action is described as a joy, and the watch is considered a stunner for its price, blending modern and vintage aesthetics. Some owners note frustration with Zelos's limited production runs leading to quick sell-outs. One owner found the logo childlike, while another experienced strap-rubbing issues with the short lugs, which were resolved with a Milanese bracelet. Overall, owners and reviewers rate the Zelos Comet 39 highly for its excellent value and striking dial design.

At a glance

18 of 29 specs differ
Diameter
1956 GMT40mm
Comet 3939mm
Power Reserve
1956 GMT42h
Comet 39
Water Resistance
1956 GMT100m
Comet 3950m
MSRP
1956 GMT$1,560
Comet 39$2,499

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
40mm
39mm
Thickness
11.9mm
7.6mm
Lug-to-Lug
46mm
39mm
Lug Width
0mm
20mm
Finish
Satin
Water Resistance
100m
50m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Ultra-domed
Dial Color
Black
Tantalum LE
Lume
Superluminova Old Radium / BGW9
None

Movement

6 specs
Caliber
Sellita SW330-2
ETA/Peseux 7001
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Complications
GMT
None

Pricing

1 specs
MSRP
$1,560
$2,499
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