Side by side

Hamilton Khaki Aviation Pilot AutovsTimefactors PRS-29A

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

Khaki Aviation Pilot Auto
HamiltonKhaki Aviation Pilot Auto
MSRP $1,125
PRS-29A
TimefactorsPRS-29A
MSRP $544
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 Auto

The Hamilton Khaki Aviation Pilot Auto is widely praised for its legibility and value, with reviewers and owners highlighting its clear dial design, bold numerals, and effective Super-LumiNova. The 80-hour power reserve from the H-10 caliber is a consistent positive point. Owners and reviewers find the 36mm and 39mm sizes to be comfortable and versatile for everyday wear, though some find the hands on the 36mm model disproportionate or requiring adjustment. The watch offers 100m water resistance. On balance, the Hamilton Khaki Aviation Pilot Auto is highly regarded for its legibility, substantial power reserve, and everyday wearability at its price point.

From video reviewers

The 36mm case size makes the pilot's watch aesthetic more accessible. The watch offers 100 meters of water resistance. Reviewers expressed hesitation about long-term appeal or missing features.

Timefactors PRS-29A

Owners widely praise the Timefactors PRS-29A for its excellent value, faithful reissue design, and compact 36mm case. The manual-wind ETA 2801-2 movement, 100m water resistance, and anti-magnetic properties are frequently highlighted as functional strengths, making it a popular grab-and-go or travel watch. Some owners note the shiny hands can blend into the dial, and one owner reports accuracy around +5 seconds per day. A desire for a screw-down crown for enhanced water resistance and poor lume are also mentioned. Overall, owners rate the Timefactors PRS-29A highly for its historical accuracy and robust build at its price point.

At a glance

8 of 29 specs differ
Diameter
Khaki Aviation Pilot Auto36mm
PRS-29A36mm
Power Reserve
Khaki Aviation Pilot Auto80h
PRS-29A
Water Resistance
Khaki Aviation Pilot Auto100m
PRS-29A100m
MSRP
Khaki Aviation Pilot Auto$1,125
PRS-29A$544

Full specifications

Case

3 specs
Category
Pilot
Thickness
11.15mm
11.1mm
Lug-to-Lug
46mm
46.8mm

Crystal & Dial

1 specs
Lume
None
SuperLuminova C3

Movement

3 specs
Caliber
H-10
ETA 2801-2
Type
Automatic
Manual
Power Reserve
80h

Pricing

1 specs
MSRP
$1,125
$544
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