Side by side

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto ChronovsTissot PR516

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 PR516

The Tissot PR516 is widely praised for its vintage-inspired design, robust and well-finished case, and the value it offers. Owners and reviewers frequently highlight its crisp dials, heritage inspiration, and modern refinements like the Powermatic 80 movement. Some owners appreciate its size and jubilee bracelet, finding it comfortable and a good alternative to other models. However, several sources note a 14mm thickness that can feel noticeable, and the bracelet clasp is considered a weak point by one reviewer, being a folded steel design. The case design is described by some as unrefined or boring, lacking the appeal of the original 70s model, and one enthusiast finds the hands a dealbreaker. The fixed bezel on some variants is seen as a gimmick by some owners, and the orange subdial hand can be difficult to read. On balance, owners and reviewers rate the Tissot PR516 highly for its strong vintage aesthetic and robust build quality at its price point.

From video reviewers

The Valjoux automatic movement is a key strength. The price point of €2,145 is a point of contention.

At a glance

10 of 29 specs differ
Diameter
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
PR51641mm
Power Reserve
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
PR51668h
Water Resistance
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
PR516100m
MSRP
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995
PR516$2,150

Full specifications

Case

3 specs
Thickness
16mm
14.19mm
Lug-to-Lug
0mm
41mm
Lug Width
22mm
20mm

Crystal & Dial

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

Movement

2 specs
Caliber
H-31
Power Reserve
60h
68h

Pricing

1 specs
MSRP
$1,995
$2,150
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