Side by side

Hamilton Khaki Aviation X-Wind Auto chronovsZelos Blacktip 200m GMT

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
Blacktip 200m GMT
ZelosBlacktip 200m GMT
MSRP $499

At a glance

12 of 29 specs differ
Diameter
Khaki Aviation X-Wind Auto chrono44mm
Blacktip 200m GMT41mm
Power Reserve
Khaki Aviation X-Wind Auto chrono60h
Blacktip 200m GMT40h
Water Resistance
Khaki Aviation X-Wind Auto chrono100m
Blacktip 200m GMT200m
MSRP
Khaki Aviation X-Wind Auto chrono$2,095
Blacktip 200m GMT$499

Full specifications

Case

7 specs
Category
Pilot
GMT
Diameter
44mm
41mm
Thickness
15.6mm
13mm
Lug-to-Lug
46mm
41mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
MOP

Movement

2 specs
Caliber
H-21
Seiko NH34 GMT
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$2,095
$499

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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 Blacktip 200m GMT

Owners widely praise the Zelos Blacktip 200m GMT's solid bracelet construction and excellent bezel action. The watch has sold out quickly, indicating strong demand. Overall, owners rate the Zelos Blacktip 200m GMT highly for its robust build and desirable availability.

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