Side by side

Hamilton Khaki Aviation X-Wind Auto chronovsZelos Nova 37

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

Khaki Aviation X-Wind Auto chrono
HamiltonKhaki Aviation X-Wind Auto chrono
MSRP $2,095
Nova 37
ZelosNova 37
MSRP $899

At a glance

13 of 29 specs differ
Diameter
Khaki Aviation X-Wind Auto chrono44mm
Nova 3737mm
Power Reserve
Khaki Aviation X-Wind Auto chrono60h
Nova 3740h
Water Resistance
Khaki Aviation X-Wind Auto chrono100m
Nova 3750m
MSRP
Khaki Aviation X-Wind Auto chrono$2,095
Nova 37$899

Full specifications

Case

7 specs
Category
Pilot
Dress
Diameter
44mm
37mm
Thickness
15.6mm
7mm
Lug-to-Lug
46mm
37mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
Salmon

Movement

3 specs
Caliber
H-21
ETA 7001
Type
Automatic
Manual
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$2,095
$899

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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.

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.

Zelos Nova 37

Owners widely praise the Zelos Nova 37's spectacular 37mm dimensions and extremely light, thin wearability. The meteorite dial is frequently highlighted as a captivating feature, though some reviewers suggest simpler indices would improve legibility over the Arabic numerals. The watch is considered a considerable value at $1,999. On balance, owners and reviewers rate the Zelos Nova 37 highly for its excellent dimensions and dial execution at the price.

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