Side by side

Hamilton Khaki Aviation X-Wind Auto chronovsBoldr Odyssey 40mm

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.

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.

Boldr Odyssey 40mm

Owners praise Boldr for impressive specifications and value, with one owner noting the Odyssey Black Dragonfish has superior specs and movement compared to other models. A separate owner finds the Venture to be an exceptional value and versatile with strap changes. However, one owner feels the Venture's size is borderline for an 8-inch wrist. Overall, owners rate Boldr highly for its value and specifications.

At a glance

13 of 29 specs differ
Diameter
Khaki Aviation X-Wind Auto chrono44mm
Odyssey 40mm40mm
Power Reserve
Khaki Aviation X-Wind Auto chrono60h
Odyssey 40mm42h
Water Resistance
Khaki Aviation X-Wind Auto chrono100m
Odyssey 40mm300m
MSRP
Khaki Aviation X-Wind Auto chrono$2,095
Odyssey 40mm$799

Full specifications

Case

7 specs
Category
Pilot
Diver
Diameter
44mm
40mm
Thickness
15.6mm
12.5mm
Lug-to-Lug
55mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
100m
300m

Crystal & Dial

3 specs
AR Coating
Yes
Dial Color
Blue
Aurora
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
H-21
Power Reserve
60h
42h

Pricing

1 specs
MSRP
$2,095
$799
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