Side by side

AVI-8 Bell X-1 Machbuster AutomaticvsChristopher Ward C63 Sealander Extreme GMT

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
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $1,850

At a glance

15 of 29 specs differ
Diameter
Bell X-1 Machbuster Automatic—
C63 Sealander Extreme GMT48mm
Power Reserve
Bell X-1 Machbuster Automatic40h
C63 Sealander Extreme GMT56h
Water Resistance
Bell X-1 Machbuster Automatic50m
C63 Sealander Extreme GMT150m
MSRP
Bell X-1 Machbuster Automatic$350
C63 Sealander Extreme GMT$1,850

Full specifications

Case

8 specs
Category
Pilot
GMT
Diameter
—
48mm
Thickness
13mm
12.05mm
Lug-to-Lug
51mm
48mm
Lug Width
—
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Bead-blasted + Sandblasted
Water Resistance
50m
150m

Crystal & Dial

2 specs
AR Coating
Inner
Underside
Lume
None
SLN X1 BL / GL

Movement

4 specs
Caliber
—
SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56h
Complications
None
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$350
$1,850

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