Hamilton Khaki Aviation Pilot Pioneer Mechanical ChronovsMKII Hawkinge

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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 Pilot Pioneer Mechanical Chrono at true scale

Khaki Aviation Pilot Pioneer Mechanical Chrono

MKII Hawkinge at true scale

Hawkinge

Diameter

40mm

37.8mm

Lug-to-Lug

50mm

48.5mm

lowest

Thickness

14.3mm

12.8mm

lowest

Water Resistance

100m

100m

Power Reserve

60h

n/a

MSRP

$2,445

$595

lowest

Movement

Hamilton H-51

Seiko NE15

Case

4 specs
Diameter
40mm
37.8mm
Thickness
14.35mm
12.75mm
Lug-to-Lug
50mm
48.5mm
Lug Width
22mm
18mm

Crystal & Dial

1 specs
Dial Color
Blue
n/a

Movement

3 specs
Caliber
Hamilton H-51
Seiko NE15
Type
Manual
Automatic
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,445
$595
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Reviews

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

Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

The Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono is widely praised for its authentic military design, attractive dial execution, and intriguing asymmetrical case. Owners and reviewers alike highlight the satisfying manual winding action and the finely brushed case finishing. Some owners note the watch's value proposition. Accuracy figures reported range from +5 to +7 seconds per day. The watch features a 40mm case. Caveats include the mineral crystal, which some prefer to be sapphire, and the lume, which is described as weak by several sources. The included strap is frequently criticized for being stiff, uncomfortable, or too long, with many preferring it on a NATO strap. The "Old Radium" lume choice is noted as potentially humorous given historical context, and one reviewer disliked the "Mechanical" text on the dial.

From video reviewers

The vintage-inspired design referencing a 1970s RAF model is a shared strength. Reviewers did not reach a consensus on any weaknesses or specific points of disagreement.

MKII Hawkinge

Owners widely praise the MKII Hawkinge for its understated elegance, simplicity, and resemblance to classic military watches, with the all-brushed case finishing described as silky, satiny, and smooth, rivaling watches at significantly higher price points. The 37.8mm case size and no-date display are generally well-received, though some find the 18mm lug width less desirable than 20mm. The stock leather strap is considered impractical, with many preferring thinner Eulit Perlon straps. On balance, owners rate the MKII Hawkinge highly for its exceptional finishing and classic design at its price point.