Side by side
AVI-8 Bell X-1 Machbuster AutomaticvsPraesidus 42mm Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Bell X-1 Machbuster Automatic—
42mm Automatic38mm
Power Reserve
Bell X-1 Machbuster Automatic40h
42mm Automatic40h
Water Resistance
Bell X-1 Machbuster Automatic50m
42mm Automatic100m
MSRP
Bell X-1 Machbuster Automatic$350
42mm Automatic$680
Full specifications
Case
6 specsCategory
Pilot
Field
Diameter
—
38mm
Thickness
13mm
11mm
Lug-to-Lug
51mm
45mm
Lug Width
—
18mm
Water Resistance
50m
100m
Crystal & Dial
1 specsDial Color
Black
42mm Automatic
Movement
1 specsCaliber
—
Seiko NH35
Pricing
1 specsMSRP
$350
$680
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