Side by side

Hamilton Khaki Aviation Pilot Pioneer Mechanical ChronovsPhoibos Eagle Ray

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

Eagle Ray
PhoibosEagle Ray
MSRP $360

At a glance

13 of 29 specs differ
Diameter
Khaki Aviation Pilot Pioneer Mechanical Chrono40mm
Eagle Ray41mm
Power Reserve
Khaki Aviation Pilot Pioneer Mechanical Chrono60h
Eagle Ray40h
Water Resistance
Khaki Aviation Pilot Pioneer Mechanical Chrono100m
Eagle Ray200m
MSRP
Khaki Aviation Pilot Pioneer Mechanical Chrono$2,445
Eagle Ray$360

Full specifications

Case

6 specs
Category
Pilot
Diver
Diameter
40mm
41mm
Thickness
14.35mm
13mm
Lug-to-Lug
50mm
47mm
Lug Width
22mm
20mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
H-51-Si
SII NH35
Type
Manual
Automatic
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$2,445
$360

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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.

Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

Owners and reviewers widely praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono for its authentic military design, attractive dial execution, and intriguing asymmetrical case, with many appreciating its utilitarian feel and vintage vibe. The hand-wound H-51-Si movement, offering a 60-hour power reserve and accuracy around +5 to +7 seconds per day, is also noted positively, as is the satisfying feel of manual winding. Some owners find the 36mm case size light and versatile, while others note it wears larger than its dimensions suggest. However, several sources point to the mineral crystal as a drawback compared to sapphire, and the lume is generally described as weak. The included strap is frequently criticized for being too long and uncomfortable, with many preferring it on a NATO strap. On balance, owners and reviewers rate the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono highly for its compelling vintage military aesthetic and solid value proposition.

Phoibos Eagle Ray

The Phoibos Eagle Ray is praised for its solid build quality and affordable GMT functionality. Owners appreciate its sawtooth bezel and crown, finding it a great value for its price and features. Overall, owners rate the Phoibos Eagle Ray highly for its functional GMT complication and robust construction at an accessible price point.

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