Side by side

Hamilton Khaki Navy Frogman AutovsYema Superman Slim CMM.20

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

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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 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.

Yema Superman Slim CMM.20

Owners and reviewers praise the Yema Superman Slim CMM.20 for its appealing retro design, balanced 39mm case, and in-house CMM.20 micro-rotor movement, with some finding the fish scale bracelet attractive. Concerns exist regarding its $2500/€2,490 MSRP, with some owners questioning its value and noting the potential for QC issues or a "jittery" seconds hand attributed to the new movement. The bracelet's articulation and stamped clasp draw criticism, though some owners report it improves with wear. Overall, owners and reviewers appreciate the Yema Superman Slim CMM.20's vintage styling and unique micro-rotor movement, but its value proposition and some finishing details are points of contention.

At a glance

8 of 29 specs differ
Diameter
Khaki Navy Frogman Auto41mm
Superman Slim CMM.2039mm
Power Reserve
Khaki Navy Frogman Auto80h
Superman Slim CMM.20
Water Resistance
Khaki Navy Frogman Auto300m
Superman Slim CMM.20300m
MSRP
Khaki Navy Frogman Auto$1,395
Superman Slim CMM.20$2,372

Full specifications

Case

4 specs
Diameter
41mm
39mm
Thickness
13.09mm
9.95mm
Lug-to-Lug
0mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Crystal
Sapphire
Domed Sapphire

Movement

2 specs
Caliber
Hamilton H-10
Yema CMM.20
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$1,395
$2,372
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