Side by side

Echo/Neutra 1956 GMTvsHamilton Khaki Aviation X-Wind Day Date Auto

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.

Hamilton Khaki Aviation X-Wind Day Date Auto

Owners widely praise the Hamilton Khaki Aviation X-Wind Day Date Auto for its value, technical aesthetic, and versatile wearability with straps. Reviewers and owners alike highlight its excellent legibility, bold Arabic numerals, and the appeal of its pilot watch design, with many appreciating the 80-hour power reserve. Some owners find the crosswind calculation functions unnecessary, and there are mixed views on the dial's font usage and color matching. Lume is frequently noted as weak, and some find the size large or the left-handed crown and pusher setup uncomfortable. Accuracy figures range from gaining 6 seconds in a few days to approximately -6 seconds per day. Overall, owners rate the Hamilton Khaki Aviation X-Wind Day Date Auto highly for its impressive value and functional pilot watch design.

From video reviewers

The H-21 movement's 60-hour power reserve is a notable strength. The large 44mm case size was mentioned as a potential drawback.

At a glance

16 of 29 specs differ
Diameter
1956 GMT40mm
Khaki Aviation X-Wind Day Date Auto45mm
Power Reserve
1956 GMT42h
Khaki Aviation X-Wind Day Date Auto80h
Water Resistance
1956 GMT100m
Khaki Aviation X-Wind Day Date Auto100m
MSRP
1956 GMT$1,560
Khaki Aviation X-Wind Day Date Auto$1,375

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
40mm
45mm
Thickness
11.9mm
12.8mm
Lug-to-Lug
46mm
54mm
Lug Width
0mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Satin

Crystal & Dial

3 specs
Crystal Shape
Ultra-domed
Dial Color
Black
Green
Lume
Superluminova Old Radium / BGW9
None

Movement

5 specs
Caliber
Sellita SW330-2
Hamilton H-30
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
80h
Jewels
25
0
Complications
GMT
None

Pricing

1 specs
MSRP
$1,560
$1,375
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