Side by side
Bremont Airco Mach 1 JetvsDuckworth Prestex Belmont 300 Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Airco Mach 1 Jet40mm
Belmont 300 Automatic42mm
Power Reserve
Airco Mach 1 Jet40h
Belmont 300 Automatic38h
Water Resistance
Airco Mach 1 Jet100m
Belmont 300 Automatic300m
MSRP
Airco Mach 1 Jet$4,500
Belmont 300 Automatic$750
Full specifications
Case
6 specsCategory
Pilot
—
Diameter
40mm
42mm
Thickness
12mm
13mm
Lug-to-Lug
—
50mm
Material
Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
—
Miyota 9039
Power Reserve
40h
38h
Pricing
1 specsMSRP
$4,500
$750
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