Side by side

Bremont Altitude ChronographvsHamilton Khaki Aviation X-Wind Auto chrono

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

Altitude Chronograph
BremontAltitude Chronograph
MSRP $6,300
Khaki Aviation X-Wind Auto chrono
HamiltonKhaki Aviation X-Wind Auto chrono
MSRP $2,095

At a glance

10 of 29 specs differ
Diameter
Altitude Chronograph42mm
Khaki Aviation X-Wind Auto chrono44mm
Power Reserve
Altitude Chronograph40h
Khaki Aviation X-Wind Auto chrono60h
Water Resistance
Altitude Chronograph100m
Khaki Aviation X-Wind Auto chrono100m
MSRP
Altitude Chronograph$6,300
Khaki Aviation X-Wind Auto chrono$2,095

Full specifications

Case

6 specs
Category
Chronograph
Pilot
Diameter
42mm
44mm
Thickness
14.7mm
15.6mm
Lug-to-Lug
46mm
Lug Width
14.7mm
22mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Silver
Blue

Movement

2 specs
Caliber
BE-50AE
H-21
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$6,300
$2,095

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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.

Bremont Altitude Chronograph

Owners note faint marks on the case sides and back, with minor wear and creasing on the strap. Reviewers flag the "DANGER EJECTION SEAT" wordmark on the dial as a divisive design choice that disrupts the MB series' usual stark tone, though they praise the improved smoothness and click precision of the Roto Click rotating bezel. On balance, the Bremont Altitude Chronograph elicits mixed reactions, with design elements like the dial text being a point of contention for 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.

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