Side by side

Feynman Timekeepers CovevsHamilton Khaki Navy Frogman Titanium Auto

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

Cove
Feynman TimekeepersCove
MSRP $1,045
Khaki Navy Frogman Titanium Auto
HamiltonKhaki Navy Frogman Titanium Auto
MSRP $1,675
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 Navy Frogman Titanium Auto

Owners widely praise the Hamilton Khaki Navy Frogman Titanium Auto for its durability, bold design, and titanium case construction, with some noting its comfortable wearability and precise +2 seconds per day accuracy. Reviewers highlight the 46mm model's 1000m water resistance and 80-hour power reserve from the H-10 movement. However, the large 46mm case size is frequently cited as a drawback for everyday wear, and some find the rubber strap stiff, the bezel grip challenging when wet, and the crown difficult to grip. One owner reports that the lume is not strong. On balance, owners and reviewers appreciate the Hamilton Khaki Navy Frogman Titanium Auto for its robust build and dive-ready specifications, with the primary caveat being its substantial case dimensions.

From video reviewers

The bezel action and dial are highlighted as strengths. The watch's size, specifically its thickness and lug-to-lug measurement, is a shared concern. Reviewers disagreed on the oversized crown lock, with one finding it a drawback and another not mentioning it.

At a glance

10 of 29 specs differ
Diameter
Cove40mm
Khaki Navy Frogman Titanium Auto46mm
Power Reserve
Cove50h
Khaki Navy Frogman Titanium Auto80h
Water Resistance
Cove200m
Khaki Navy Frogman Titanium Auto1,000m
MSRP
Cove$1,045
Khaki Navy Frogman Titanium Auto$1,675

Full specifications

Case

6 specs
Category
Diver
Diameter
40mm
46mm
Thickness
12.8mm
15.95mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
200m
1000m

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
$1,675
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