Side by side

Bremont Airco Mach 1 JetvsYema Granvelle 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
Granvelle CMM.29
YemaGranvelle CMM.29
MSRP $1,913

At a glance

7 of 29 specs differ
Diameter
Airco Mach 1 Jet40mm
Granvelle CMM.2939mm
Power Reserve
Airco Mach 1 Jet40h
Granvelle CMM.2940h
Water Resistance
Airco Mach 1 Jet100m
Granvelle CMM.2950m
MSRP
Airco Mach 1 Jet$4,500
Granvelle CMM.29$1,913

Full specifications

Case

5 specs
Category
Pilot
Dress
Diameter
40mm
39mm
Thickness
12mm
8.6mm
Material
Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
100m
50m

Movement

1 specs
Caliber
Yema CMM.29

Pricing

1 specs
MSRP
$4,500
$1,913

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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 Granvelle CMM.29

Owners praise the Yema Granvelle CMM.29's gorgeous dial, noting its guilloché pattern and carved hour indices that catch the light. One owner describes the movement as a "feast for the eyes" but finds the watch frustrating at work due to its lack of a specific function. On balance, owners appreciate the Yema Granvelle CMM.29 for its visually striking dial and movement finishing, with some finding its utility limited in certain professional contexts.

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