Side by side

AVI-8 Bell X-1 Machbuster AutomaticvsPraesidus Neptune 44

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

Bell X-1 Machbuster Automatic
AVI-8Bell X-1 Machbuster Automatic
MSRP $350
Neptune 44
PraesidusNeptune 44
MSRP $550

At a glance

10 of 29 specs differ
Diameter
Bell X-1 Machbuster Automatic—
Neptune 4444mm
Power Reserve
Bell X-1 Machbuster Automatic40h
Neptune 4440h
Water Resistance
Bell X-1 Machbuster Automatic50m
Neptune 44200m
MSRP
Bell X-1 Machbuster Automatic$350
Neptune 44$550

Full specifications

Case

6 specs
Category
Pilot
Diver
Diameter
—
44mm
Thickness
13mm
—
Lug-to-Lug
51mm
—
Lug Width
—
22mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Patina

Movement

1 specs
Caliber
—
Miyota 9039

Pricing

1 specs
MSRP
$350
$550

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