Side by side

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto ChronovsPraesidus Neptune 44

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

Neptune 44
PraesidusNeptune 44
MSRP $550

At a glance

11 of 29 specs differ
Diameter
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
Neptune 4444mm
Power Reserve
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
Neptune 4440h
Water Resistance
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
Neptune 44200m
MSRP
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995
Neptune 44$550

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
41mm
44mm
Thickness
16mm
Lug-to-Lug
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Beige
Patina

Movement

2 specs
Caliber
H-31
Miyota 9039
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$1,995
$550

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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 Khaki Pilot Pioneer Auto Chrono

Owners widely praise the Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono for its excellent dial legibility and unique, vintage-inspired design, with some noting its thinness and 72-hour power reserve. Reviewers highlight its charismatic, function-forward military aesthetic and attractive dial execution. The watch is considered a wise starting point for a chronograph under $2,000, with observed accuracy around +/- 4 seconds per day and a 60-hour power reserve. Some owners find the non-screw-down crown limits water confidence, and one reviewer notes the mineral crystal scratches more easily than sapphire. The price is considered a bit punchy by one source. On balance, owners and reviewers rate the Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono highly for its handsome, utilitarian design and value.

Praesidus Neptune 44

The dial details and historical elements, including fragments from Iwo Jima battlefield relics, are praised. The bracelet exhibits rattle. Reviewers disagree on the use of faux patina on the dial.

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