Side by side

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto ChronovsCincinnati Watch Company P-40 A-11 Pilot

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

At a glance

16 of 29 specs differ
Diameter
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
P-40 A-11 Pilot38mm
Power Reserve
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
P-40 A-11 Pilot65h
Water Resistance
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
P-40 A-11 Pilot100m
MSRP
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995
P-40 A-11 Pilot$695

Full specifications

Case

8 specs
Category
Chronograph
Pilot
Diameter
41mm
38mm
Thickness
16mm
10.8mm
Lug-to-Lug
46mm
46.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid
Screw Down with Sapphire Display

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Beige
Brown
Indices
Applied

Movement

3 specs
Caliber
H-31
Sellita SW200-2 b
Power Reserve
60h
65h
Jewels
25
26

Pricing

1 specs
MSRP
$1,995
$695

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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.

Cincinnati Watch Company P-40 A-11 Pilot

Owners widely praise the Cincinnati Watch Company P-40 A-11 Pilot for its great size, comfortable bracelet, phenomenal timekeeping, simple design, and great craftsmanship. One owner notes the finishing is sharp. Some users wish for a smaller size, and one owner points out the quick-release spring bars can dig in while the bracelet lacks micro-adjustments. Overall, owners rate the Cincinnati Watch Company P-40 A-11 Pilot highly for its great size and phenomenal timekeeping.

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