Side by side

Echo/Neutra 1956 ChronovsHamilton Khaki Aviation X-Wind Auto chrono

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 Chrono

Owners widely praise the Echo/Neutra 1956 Chrono for its gorgeous looks and clean design, with one owner calling it a top 5 watch in their collection. The 40mm size and included straps are noted as comfortable and wearable. Some owners find the watch difficult to read in dull lighting. One owner of a 1956 GMT reported a non-screwing crown, and another owner of a 1956 GMT noted a misaligned bezel. Overall, owners rate the Echo/Neutra 1956 Chrono highly for its aesthetic appeal and wearability.

Hamilton Khaki Aviation X-Wind Auto chrono

Owners widely praise the Hamilton Khaki Aviation X-Wind Auto chrono for its good quality for the price and versatility with straps. Reviewers highlight its unique drift angle calculator function as a horological curio and legitimate navigational tool, noting its modified Valjoux 7750 movement provides a 60-hour power reserve. Some owners find the busy dial and left-handed crown/pusher setup unusual, and its lume could be stronger, while others consider it a heavy travel watch with features not useful for everyday use. On balance, owners and reviewers rate the Hamilton Khaki Aviation X-Wind Auto chrono highly for its functionality and build quality at its price point.

At a glance

19 of 29 specs differ
Diameter
1956 Chrono40mm
Khaki Aviation X-Wind Auto chrono44mm
Power Reserve
1956 Chrono48h
Khaki Aviation X-Wind Auto chrono60h
Water Resistance
1956 Chrono100m
Khaki Aviation X-Wind Auto chrono100m
MSRP
1956 Chrono$2,060
Khaki Aviation X-Wind Auto chrono$2,095

Full specifications

Case

8 specs
Category
Chronograph
Pilot
Diameter
40mm
44mm
Thickness
14.1mm
15.6mm
Lug-to-Lug
46mm
55mm
Lug Width
0mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Ultra-domed
AR Coating
Underside
Dial Color
White
Blue
Lume
Superluminova Old Radium
None

Movement

6 specs
Caliber
Sellita SW510M BH b elaboré
H-21
Type
Manual
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
60h
Jewels
23
0
Complications
GMT, Chronograph, Moonphase, Date
None

Pricing

1 specs
MSRP
$2,060
$2,095
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