Side by side

Bremont Airco Mach 1 JetvsZenith Zenith Pilot Big Date Flyback Porter

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

Add a watch

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

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.

Zenith Pilot Big Date Flyback Porter

Owners widely praise Zenith's Pilot Big Date Flyback for its vibrant design, particularly the green ceramic and khaki-green dial with orange accents, and its cohesive aesthetic. Reviewers and owners alike commend the smooth flyback chronograph activation and the functional appeal of the big date complication. The watch is noted for wearing smaller and thinner than its specifications suggest, with some owners considering it superior to comparable models from other brands. The corrugated dial texture and applied, lume-filled numerals are highlighted as attractive design elements. Some reviewers find the 42.5mm case size, despite its better proportioning and steeper lug dip compared to a sibling model, still wears oversized. One owner noted a thickness of 14.5mm. The prominence of the Porter logo on the movement's rotor is mentioned by one reviewer.

At a glance

13 of 29 specs differ
Diameter
Airco Mach 1 Jet40mm
Zenith Pilot Big Date Flyback Porter42mm
Power Reserve
Airco Mach 1 Jet
Zenith Pilot Big Date Flyback Porter60h
Water Resistance
Airco Mach 1 Jet100m
Zenith Pilot Big Date Flyback Porter100m
MSRP
Airco Mach 1 Jet$4,500
Zenith Pilot Big Date Flyback Porter$16,100

Full specifications

Case

5 specs
Diameter
40mm
42mm
Thickness
12mm
Lug Width
20mm
Material
Stainless Steel (DLC coated)
Khaki Green Ceramic
Finish
Khaki green ceramic

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Black
Green

Movement

5 specs
Type
Automatic
Beat Rate
0 vph
36,000 vph
Power Reserve
0h
60h
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$4,500
$16,100
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

DiscussionNot started
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.