Side by side

Hamilton Khaki Aviation Pilot 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 Pilot Day Date Auto
HamiltonKhaki Aviation Pilot 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 Pilot Day Date Auto42mm
Wristmaster Slim Small Seconds CMM.2939mm
Power Reserve
Khaki Aviation Pilot Day Date Auto80h
Wristmaster Slim Small Seconds CMM.2940h
Water Resistance
Khaki Aviation Pilot Day Date Auto100m
Wristmaster Slim Small Seconds CMM.29100m
MSRP
Khaki Aviation Pilot 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
11.85mm
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 Pilot Day Date Auto

The Hamilton Khaki Aviation Pilot Day Date Auto features an 80-hour power reserve and hacking, with quick-set day and date functions. One owner noted aggressive rotor spin during hand-winding at certain angles, questioning if service was needed. A reviewer criticized the day display's proximity to the center pinion, suggesting a date-only function would have been preferable. Overall, owners and reviewers find the Hamilton Khaki Aviation Pilot Day Date Auto offers practical complications and a substantial power reserve, though the day display's execution is a point of contention.

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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