Side by side

Hamilton Khaki Navy Frogman AutovsLum-Tec Combat B71

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 Navy Frogman Auto

The Hamilton Khaki Navy Frogman Auto is praised for its wearable 41mm size and graceful silhouette, with reviewers highlighting its clean, date-free dial and well-defined bezel clicks. The H-10 automatic movement provides an 80-hour power reserve. Some reviewers note drawbacks such as a stiff rubber strap and buckle, and bezel grip in wet conditions. The case features brushed surfaces with polished bevels. On balance, reviewers rate the Hamilton Khaki Navy Frogman Auto highly for its blend of standout design and wearable dimensions.

Lum-Tec Combat B71

Owners widely praise the Lum-Tec Combat B7 for its exceptionally bright lume and utilitarian design, with one owner specifically noting the appeal of the Cali dial. Confidence exists in the durability of its DLC coating. Reviewers, however, flag the hands as too short and the date window as less than ideally integrated.

At a glance

10 of 29 specs differ
Diameter
Khaki Navy Frogman Auto41mm
Combat B7143mm
Power Reserve
Khaki Navy Frogman Auto80h
Combat B7140h
Water Resistance
Khaki Navy Frogman Auto300m
Combat B71200m
MSRP
Khaki Navy Frogman Auto$1,395
Combat B71$595

Full specifications

Case

6 specs
Category
Diver
Diameter
41mm
43mm
Thickness
13.09mm
13.6mm
Lug-to-Lug
46mm
51.5mm
Lug Width
20mm
22mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
H-10
Ronda 515
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$1,395
$595
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