Which is cheaper, the Bremont Altitude Chronograph or the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

At MSRP the Hamilton Khaki Aviation Pilot Pioneer Mechanical is the cheaper of the two at $975, against $6,300 for the Bremont Altitude Chronograph — a $5,325 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Chronograph or the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

The Bremont Altitude Chronograph wears larger at 42mm versus 36mm for the Hamilton Khaki Aviation Pilot Pioneer Mechanical — a 6mm difference across the dial.

Which has a longer power reserve, the Bremont Altitude Chronograph or the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical carries a 80-hour power reserve against 40 hours on the Bremont Altitude Chronograph.

What movement does the Bremont Altitude Chronograph run compared to the Hamilton Khaki Aviation Pilot Pioneer Mechanical?

The Bremont Altitude Chronograph runs a automatic caliber (BE-50AE), while the Hamilton Khaki Aviation Pilot Pioneer Mechanical runs a manual (H-50).

Side by side

Bremont Altitude ChronographvsHamilton Khaki Aviation Pilot Pioneer Mechanical

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

Bremont Altitude Chronograph

alt42-chr-g-ss-si-l-s

MSRP $6,300

Hamilton Khaki Aviation Pilot Pioneer Mechanical

h76419931

MSRP $975

At a glance

12 of 29 specs differ

Diameter

Altitude Chronograph42mm

Khaki Aviation Pilot Pioneer Mechanical36mm

Power Reserve

Altitude Chronograph40h

Khaki Aviation Pilot Pioneer Mechanical80h

Water Resistance

Altitude Chronograph100m

Khaki Aviation Pilot Pioneer Mechanical100m

MSRP

Altitude Chronograph$6,300

Khaki Aviation Pilot Pioneer Mechanical$975

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Mineral

Dial Color

Silver

Black

Movement

3 specs

Caliber

BE-50AE

H-50

Type

Automatic

Manual

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$6,300

$975

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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.

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Hamilton Khaki Aviation Pilot Pioneer Mechanical

Owners widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical for its superior fit and finish, clean and unique design, and overall value, with one owner calling it a significant step up in build quality. The watch measures 36mm wide with a 41.7mm lug-to-lug and 12.8mm thickness. Some owners express concern over its mineral crystal, with one noting the bezel's detents are "kinda whatever." On balance, owners rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical highly for its build quality and value proposition.

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