Side by side

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto ChronovsTissot PRX

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

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.

Tissot PRX

The Tissot PRX is widely praised for its exceptional value, with multiple sources highlighting its finishing and bracelet quality that punch well above its price point. Owners and reviewers consistently commend its comfortable wearability, citing the 40mm case size and slender profile, with one noting a 10.5mm thickness. The integrated bracelet is frequently mentioned for its shine and refined look, contributing to a luxurious feel. The dial's unique pattern is also a point of appreciation, adding to its aesthetic appeal. One owner noted a specific issue with a chronograph hand reset and subsequent dust on hands after service. Overall, owners and reviewers rate the Tissot PRX highly for its impressive finishing and bracelet quality at an accessible price, making it a compelling option for a daily wearer.

From video reviewers

The integrated bracelet design is a key feature. The lack of micro-adjustments on the bracelet is a drawback. Reviewers disagreed on the value proposition of the chronograph version compared to the Powermatic 80.

At a glance

10 of 29 specs differ
Diameter
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
PRX42mm
Power Reserve
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
PRX60h
Water Resistance
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
PRX100m
MSRP
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995
PRX$2,150

Full specifications

Case

4 specs
Diameter
41mm
42mm
Thickness
16mm
14.54mm
Lug-to-Lug
0mm
41.5mm
Lug Width
22mm
13mm

Crystal & Dial

4 specs
AR Coating
Yes
Dial Color
Beige
White
Indices
Indexes
Lume
None
Super-LumiNova ®

Movement

1 specs
Caliber
H-31
Valjoux A05.H31

Pricing

1 specs
MSRP
$1,995
$2,150
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