Side by side

AVI-8 Bell X-1 Machbuster AutomaticvsHamilton Khaki Aviation X-Wind Day Date Auto

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

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At a glance

10 of 29 specs differ
Diameter
Bell X-1 Machbuster Automatic
Khaki Aviation X-Wind Day Date Auto45mm
Power Reserve
Bell X-1 Machbuster Automatic
Khaki Aviation X-Wind Day Date Auto80h
Water Resistance
Bell X-1 Machbuster Automatic50m
Khaki Aviation X-Wind Day Date Auto100m
MSRP
Bell X-1 Machbuster Automatic$350
Khaki Aviation X-Wind Day Date Auto$1,375

Full specifications

Case

6 specs
Diameter
45mm
Thickness
13mm
12.8mm
Lug-to-Lug
51mm
54mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Black
Green

Movement

2 specs
Caliber
Hamilton H-30
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$350
$1,375
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