Side by side
AVI-8 Bell X-1 Machbuster AutomaticvsFormex Reef 42 mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Bell X-1 Machbuster Automatic—
Reef 42 mm42mm
Power Reserve
Bell X-1 Machbuster Automatic40h
Reef 42 mm56h
Water Resistance
Bell X-1 Machbuster Automatic50m
Reef 42 mm300m
MSRP
Bell X-1 Machbuster Automatic$350
Reef 42 mm$2,414
Full specifications
Case
7 specsCategory
Pilot
Diver
Diameter
—
42mm
Thickness
13mm
11.4mm
Lug-to-Lug
51mm
47mm
Lug Width
—
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
1 specsLume
None
Super-LumiNova
Movement
2 specsCaliber
—
Sellita SW300-1
Power Reserve
40h
56h
Pricing
1 specsMSRP
$350
$2,414
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