Side by side
AVI-8 Bell X-1 Machbuster ChronographvsLum-Tec RPM
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Bell X-1 Machbuster Chronograph—
RPM43mm
Power Reserve
Bell X-1 Machbuster Chronograph40h
RPM40h
Water Resistance
Bell X-1 Machbuster Chronograph50m
RPM50m
MSRP
Bell X-1 Machbuster Chronograph$300
RPM$495
Full specifications
Case
5 specsDiameter
—
43mm
Thickness
—
12.3mm
Lug-to-Lug
—
41mm
Lug Width
—
20mm
Material
316L Stainless Steel
Titanium
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
Dial Color
Blue
RPM 3
Pricing
1 specsMSRP
$300
$495
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