Side by side

Bremont Airco Mach 1 JetvsYema Superman Worldtime GMT

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
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

7 of 29 specs differ
Diameter
Airco Mach 1 Jet40mm
Superman Worldtime GMT39mm
Power Reserve
Airco Mach 1 Jet40h
Superman Worldtime GMT40h
Water Resistance
Airco Mach 1 Jet100m
Superman Worldtime GMT300m
MSRP
Airco Mach 1 Jet$4,500
Superman Worldtime GMT$1,549

Full specifications

Case

5 specs
Category
Pilot
GMT
Diameter
40mm
39mm
Thickness
12mm
Material
Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Black
39mm Automatic

Pricing

1 specs
MSRP
$4,500
$1,549

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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 Superman Worldtime GMT

Owners widely praise the Yema Superman Worldtime GMT for its premium feel, unique bezel-lock mechanism, and attractive domed crystal. Some owners note the aluminum bezel insert is less desirable than ceramic and report the bracelet clasp can be stiff or difficult to open. Inconsistent quality control and poor customer service have been flagged by some owners. On balance, owners value the Yema Superman Worldtime GMT for its distinctive features and comfortable wearability.

From video reviewers

The "Coke" bezel and maxi dial are attractive design elements. The in-house automatic GMT movement is a French alternative to pricier GMTs.

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