Hamilton Khaki Aviation Khaki Pilot Pioneer Auto ChronovsWilliam Wood Triumph Chronograph

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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 Khaki Pilot Pioneer Auto Chrono at true scale

Khaki Aviation Khaki Pilot Pioneer Auto Chrono

William Wood Triumph Chronograph at true scale

Triumph Chronograph

Diameter

41mm

41mm

Lug-to-Lug

n/a

49.5mm

Thickness

16mm

16mm

Water Resistance

100m

100m

Power Reserve

60h

n/a

MSRP

$1,995

lowest

$2,525

Movement

Hamilton H-31

Sellita SW510

Case

3 specs
Lug-to-Lug
n/a
49.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Beige
Steel

Movement

2 specs
Caliber
Hamilton H-31
Sellita SW510
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$1,995
$2,525
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono owners praise its excellent dial legibility and unique case shape, with one owner noting it as a reliable step up in quality and another stating they haven't taken it off since purchasing. Reviewers highlight its charismatic, function-forward military design and vintage inspiration. Some owners find the bezel's detents unremarkable, and one notes the mineral crystal scratches more easily than sapphire. A 72-hour power reserve is mentioned, along with a winding stop and a non-screw-down crown limiting water confidence for some. On balance, owners and reviewers rate the Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono highly for its distinctive vintage design and strong legibility at its price point.

William Wood Triumph Chronograph

The William Wood Triumph Chronograph is a 41mm Swiss-made chronograph with a Sellita SW510 automatic movement, featuring numerous firefighting-inspired details like upcycled fire hose straps and a sandwich dial. Reviewers note the watch's stocky but well-balanced 41mm case, which wears large on smaller wrists due to its 16.5mm height and 49.5mm lug-to-lug measurement. The handset is described as flat and blocky, though the high-dome crystal offers a vintage aesthetic and the upcycled fire hose straps are a unique talking point. The movement is cited with a 48-hour power reserve, though commonly credited with at least 56 hours. On balance, reviewers highlight the unique design and materials of the William Wood Triumph Chronograph as its primary appeal.

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