Hamilton Khaki Aviation X-Wind Auto chronovsLIV Watches P-51

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Hamilton Khaki Aviation X-Wind Auto chrono at true scale

Khaki Aviation X-Wind Auto chrono

LIV Watches P-51 at true scale

P-51

Diameter

44mm

46mm

Lug-to-Lug

55mm

52.4mm

lowest

Thickness

15.6mm

15.5mm

lowest

Water Resistance

100m

300m

highest

Power Reserve

60h

highest

12h

MSRP

$2,095

lowest

$2,200

Movement

Hamilton H-21

Valjoux 7750

Case

6 specs
Diameter
44mm
46mm
Thickness
15.6mm
15.5mm
Lug-to-Lug
55mm
52.4mm
Lug Width
22mm
23mm
Material
Stainless Steel
Titanium
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Blue
n/a

Movement

2 specs
Caliber
Hamilton H-21
Valjoux 7750
Power Reserve
60h
12h

Pricing

1 specs
MSRP
$2,095
$2,200
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Reviews

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 and versatility with straps at its price point. Reviewers highlight its unique drift angle calculator function as a horological curio and legitimate navigational tool, contributing to its anachronistic appeal. Some owners find the busy dial and left-handed crown and pusher setup unusual, and one owner notes it is a heavy watch. The lume could be stronger, and one owner states the watch will not retain value. Overall, owners and reviewers rate the Hamilton Khaki Aviation X-Wind Auto chrono highly for its unique functionality and build quality for the price.

LIV Watches P-51

Owners widely praise the LIV Watches P-51 for its excellent build quality, attention to detail, and striking pilot design, with many noting that images fail to capture its full appeal. Reviewers highlight its legibility, aided by BGW9 lume and an anti-reflective crystal, and its robust construction, including titanium and matte ceramic options. One owner notes the Valjoux 7750 movement is regulated to within +/- 4 seconds per day. However, one owner expresses concern about lume performance, referencing past discussions about LIV watches, and prices range from $550 to $1931 AUD depending on the specific model and variant. Overall, owners and reviewers rate the LIV Watches P-51 highly for its distinctive design and solid construction at its price point.

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