Side by side

Bremont Airco Mach 1 JetvsCitizen Promaster Diver

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
Promaster Diver
CitizenPromaster Diver
MSRP $319

At a glance

10 of 29 specs differ
Diameter
Airco Mach 1 Jet40mm
Promaster Diver36.5mm
Power Reserve
Airco Mach 1 Jet40h
Promaster Diver40h
Water Resistance
Airco Mach 1 Jet100m
Promaster Diver200m
MSRP
Airco Mach 1 Jet$4,500
Promaster Diver$319

Full specifications

Case

5 specs
Category
Pilot
Diver
Diameter
40mm
36.5mm
Lug-to-Lug
46mm
Material
Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Black
White

Movement

2 specs
Caliber
E168
Type
Automatic
Solar

Pricing

1 specs
MSRP
$4,500
$319

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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.

Citizen Promaster Diver

Owners widely praise the Citizen Promaster Diver for its lightweight titanium construction, comfortable wear, and excellent specifications for its price, with one owner noting handsome dial construction from recycled materials and accuracy of +1 second in 7 days. Some owners find its brushed finish unremarkable, its bezel action mediocre, and its rotor loud, while one example showed a slightly misaligned bezel and chapter ring. On balance, owners rate the Citizen Promaster Diver highly for its lightweight titanium build and strong value proposition.

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