Side by side

Bremont Airco Mach 1 JetvsPraesidus 42mm Automatic

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
42mm Automatic
Praesidus42mm Automatic
MSRP $269

At a glance

9 of 29 specs differ
Diameter
Airco Mach 1 Jet40mm
42mm Automatic38mm
Power Reserve
Airco Mach 1 Jet40h
42mm Automatic40h
Water Resistance
Airco Mach 1 Jet100m
42mm Automatic100m
MSRP
Airco Mach 1 Jet$4,500
42mm Automatic$269

Full specifications

Case

6 specs
Category
Pilot
Field
Diameter
40mm
38mm
Thickness
12mm
11mm
Lug-to-Lug
—
45mm
Lug Width
20mm
18mm
Material
Stainless Steel (DLC coated)
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Black
42mm Automatic

Movement

1 specs
Caliber
—
Seiko NH35

Pricing

1 specs
MSRP
$4,500
$269

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