Side by side

Feynman Timekeepers CovevsHamilton Khaki Aviation Converter Auto

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.

Feynman Timekeepers Cove

Owners widely praise the Feynman Timekeepers Cove for its original and versatile design. One owner highlights the lume as a key appeal. One owner found the Feynman Cove outside their price range. Overall, owners rate the Feynman Timekeepers Cove highly for its original and versatile design.

Hamilton Khaki Aviation Converter Auto

The Hamilton Khaki Aviation Converter Auto is recognized for its classic pilot's watch aesthetic, featuring a functional bi-directional slide rule bezel with a mineral glass insert for scratch protection. Reviewers highlight its instrument-heavy design, well-balanced dial, and robust 42mm or 44mm case with a satin-brushed finish and polished accents. The watch is equipped with applied indexes and hands filled with Super-LumiNova for legibility, and a flat sapphire crystal with double anti-reflective coating. The automatic models utilize the H-10 movement, offering a 60-hour power reserve, while the chronograph version uses the H-21-Si movement. Overall, reviewers praise the Hamilton Khaki Aviation Converter Auto for its attractive, functional pilot's watch design and robust build at its price point.

At a glance

9 of 29 specs differ
Diameter
Cove40mm
Khaki Aviation Converter Auto42mm
Power Reserve
Cove50h
Khaki Aviation Converter Auto80h
Water Resistance
Cove200m
Khaki Aviation Converter Auto100m
MSRP
Cove$1,045
Khaki Aviation Converter Auto$1,345

Full specifications

Case

5 specs
Category
Pilot
Diameter
40mm
42mm
Thickness
12.8mm
10.87mm
Lug-to-Lug
46mm
0mm
Water Resistance
200m
100m

Crystal & Dial

1 specs
Lume
C3 X1-grade Swiss SuperLuminova
None

Movement

2 specs
Caliber
ETA 2895-2
H-10
Power Reserve
50h
80h

Pricing

1 specs
MSRP
$1,045
$1,345
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