Side by side

Bremont Terra Nova 42.5 ChronographvsHamilton Khaki Aviation Air Race Auto

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

Terra Nova 42.5 Chronograph
BremontTerra Nova 42.5 Chronograph
MSRP $5,700
Khaki Aviation Air Race Auto
HamiltonKhaki Aviation Air Race Auto
MSRP $845

At a glance

10 of 29 specs differ
Diameter
Terra Nova 42.5 Chronograph42.5mm
Khaki Aviation Air Race Auto38mm
Power Reserve
Terra Nova 42.5 Chronograph40h
Khaki Aviation Air Race Auto80h
Water Resistance
Terra Nova 42.5 Chronograph100m
Khaki Aviation Air Race Auto50m
MSRP
Terra Nova 42.5 Chronograph$5,700
Khaki Aviation Air Race Auto$845

Full specifications

Case

7 specs
Category
Chronograph
Pilot
Diameter
42.5mm
38mm
Thickness
14.8mm
10.8mm
Lug-to-Lug
46mm
Lug Width
14.8mm
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
50m

Movement

2 specs
Caliber
ENG345
H-10
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$5,700
$845

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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 Terra Nova 42.5 Chronograph

The Bremont Terra Nova 42.5 Chronograph is noted for its 42.5mm Cupro-Aluminium case, which is described as blocky with satin finishing and minimal polishing, and a bi-directional bronze compass bezel with a black ceramic insert. Owners and reviewers highlight the satisfying winding action of the crown and crisp chronograph pushers, though one reviewer found the start/stop pusher required significant force. The watch features a green gradient dial with full-block Super-LumiNova numerals and is powered by a chronometer-rated automatic movement with a 56-hour power reserve and 100-meter water resistance. The CuAl7Si2 bronze alloy case is expected to patina over time, offering a warmer look and increased scratch resistance. One reviewer noted the prototype's rear sapphire caseback was too dark to appreciate the movement, and conspicuous text around the tourbillon window detracted from the dial.

Hamilton Khaki Aviation Air Race Auto

Owners widely praise the Hamilton Khaki Aviation Air Race Auto for its legibility and practicality, with some appreciating its countdown bezel and GMT pointer. However, opinions on its design are split, with some calling it a "Frankenstein" and disliking the skeleton hands, while others find the hands suitable for a pilot watch. One owner notes the lume is underwhelming and the 44mm size may be too large for some wrists. The original strap is also described as uncomfortable and prone to water stains. On balance, owners value the Hamilton Khaki Aviation Air Race Auto for its legibility and practical features, despite a polarizing design and some comfort concerns.

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