Side by side

Bremont Airco Mach 1 JetvsYema Navygraf Pearl CMM.20

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
Navygraf Pearl CMM.20
YemaNavygraf Pearl CMM.20
MSRP $1,862

At a glance

10 of 29 specs differ
Diameter
Airco Mach 1 Jet40mm
Navygraf Pearl CMM.2039mm
Power Reserve
Airco Mach 1 Jet40h
Navygraf Pearl CMM.2040h
Water Resistance
Airco Mach 1 Jet100m
Navygraf Pearl CMM.20100m
MSRP
Airco Mach 1 Jet$4,500
Navygraf Pearl CMM.20$1,862

Full specifications

Case

6 specs
Category
Pilot
Diver
Diameter
40mm
39mm
Thickness
12mm
9.75mm
Lug-to-Lug
46mm
Lug Width
20mm
19mm
Material
Stainless Steel (DLC coated)
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Pearl

Movement

1 specs
Caliber
Yema CMM.20

Pricing

1 specs
MSRP
$4,500
$1,862

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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 Navygraf Pearl CMM.20

The Yema Navygraf Pearl CMM.20 is praised for its elegant and slim case design, measuring between 9.5mm and 9.75mm thick, and its unique mother-of-pearl dial and bezel. The watch features functional dive watch elements like 200-meter water resistance and is powered by the in-house CMM.20 micro-rotor movement, which offers a 70-hour power reserve and is adjusted to -3/+7 seconds a day. Overall, reviewers highlight the Yema Navygraf Pearl CMM.20's sophisticated aesthetic and slim profile as its primary strengths.

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