Side by side

Hamilton Khaki Aviation Day Date AutovsYema Wristmaster Slim Small Seconds CMM.29

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

Khaki Aviation Day Date Auto
HamiltonKhaki Aviation Day Date Auto
MSRP $1,125
Wristmaster Slim Small Seconds CMM.29
YemaWristmaster Slim Small Seconds CMM.29
MSRP $2,249

At a glance

7 of 29 specs differ
Diameter
Khaki Aviation Day Date Auto42mm
Wristmaster Slim Small Seconds CMM.2939mm
Power Reserve
Khaki Aviation Day Date Auto80h
Wristmaster Slim Small Seconds CMM.2940h
Water Resistance
Khaki Aviation Day Date Auto100m
Wristmaster Slim Small Seconds CMM.29100m
MSRP
Khaki Aviation Day Date Auto$1,125
Wristmaster Slim Small Seconds CMM.29$2,249

Full specifications

Case

4 specs
Category
Pilot
Dress
Diameter
42mm
39mm
Thickness
12.15mm
9mm
Lug-to-Lug
46mm

Movement

2 specs
Caliber
H-40
Yema CMM.29
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$1,125
$2,249

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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 Aviation Day Date Auto

Owners and reviewers widely praise the Hamilton Khaki Aviation Day Date Auto for its handsome, legible dial with raised indices and day/date complications, and its versatile, modern pilot watch design. The fully brushed case and good lume are noted strengths, with one owner finding it wears comfortably on a NATO strap. The H-10 caliber offers an 80-hour power reserve, though its decoration and regulation are less refined. Some find the 42mm size large and the skeletonized hour hand tip visually unappealing, while others note the AR coating is decent but not exceptional. Overall, owners and reviewers rate the Hamilton Khaki Aviation Day Date Auto highly for its practical design and value at its price point.

Yema Wristmaster Slim Small Seconds CMM.29

Owners widely praise the Yema Wristmaster Slim Small Seconds CMM.29 for its slim 9.5mm case, unique nature-inspired dial, and brushed steel finish. The micro-rotor movement is noted for its 4Hz beat rate and 42-hour power reserve, regulated to -/+ 10 seconds per day. Some owners report concerns regarding the movement and warranty process, while a reviewer questioned the value proposition at its price point and noted minor finishing inconsistencies on a prototype. On balance, the Yema Wristmaster Slim Small Seconds CMM.29 is highly regarded by owners for its distinctive design and comfortable wearability.

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