Side by side

Sinn EZM 3 SvsHamilton Khaki Navy Frogman Auto

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

EZM 3 S
SinnEZM 3 S
MSRP $3,046
Khaki Navy Frogman Auto
HamiltonKhaki Navy Frogman Auto
MSRP $1,395

At a glance

14 of 29 specs differ
Diameter
EZM 3 S41mm
Khaki Navy Frogman Auto41mm
Power Reserve
EZM 3 S38h
Khaki Navy Frogman Auto80h
Water Resistance
EZM 3 S500m
Khaki Navy Frogman Auto300m
MSRP
EZM 3 S$3,046
Khaki Navy Frogman Auto$1,395

Full specifications

Case

5 specs
Thickness
12.3mm
13.09mm
Lug-to-Lug
46mm
Finish
bead-blasted, black
Brushed and polished
Water Resistance
500m
300m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Indices
Applied
Lume
Luminescent
None

Movement

4 specs
Caliber
SW200-1
H-10
Power Reserve
38h
80h
Jewels
26
25
Complications
Date
None

Pricing

1 specs
MSRP
$3,046
$1,395

Follow this matchup

Get a note when Sinn EZM 3 S vs Hamilton Khaki Navy Frogman Auto gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sinn EZM 3 S

The Sinn EZM 3 S is a tactical dive watch built for extreme conditions, featuring a 500-meter depth rating and Tegiment technology for enhanced scratch resistance. It is powered by a Sellita SW200-1 movement, offering a 38-hour power reserve. On balance, reviewers highlight its robust build and purpose-driven design for demanding environments.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.