Side by side

Bremont Airco Mach 1 JetvsYema Wristmaster Slim Small Seconds CMM.29

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

Airco Mach 1 Jet
BremontAirco Mach 1 Jet
MSRP $4,500
Wristmaster Slim Small Seconds CMM.29
YemaWristmaster Slim Small Seconds CMM.29
MSRP $2,249

At a glance

6 of 29 specs differ
Diameter
Airco Mach 1 Jet40mm
Wristmaster Slim Small Seconds CMM.2939mm
Power Reserve
Airco Mach 1 Jet40h
Wristmaster Slim Small Seconds CMM.2940h
Water Resistance
Airco Mach 1 Jet100m
Wristmaster Slim Small Seconds CMM.29100m
MSRP
Airco Mach 1 Jet$4,500
Wristmaster Slim Small Seconds CMM.29$2,249

Full specifications

Case

4 specs
Category
Pilot
Dress
Diameter
40mm
39mm
Thickness
12mm
9mm
Material
Stainless Steel (DLC coated)
Stainless Steel

Movement

1 specs
Caliber
Yema CMM.29

Pricing

1 specs
MSRP
$4,500
$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.

Bremont Airco Mach 1 Jet

The Bremont Airco Mach 1 Jet is widely praised for its vintage-inspired design, 40mm size, and excellent legibility, featuring a satin-finished case with polished bevels and a matte dial with red-orange accents. Reviewers highlight its strong proportions, 100 meters of water resistance, and COSC-certified BE-92AE automatic movement. The watch is powered by the BE-92A automatic movement with a 38-hour power reserve. Overall, reviewers consider the Bremont Airco Mach 1 Jet an excellent everyday pilot's watch for its blend of vintage aesthetics and practical features.

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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