Which is cheaper, the AVI-8 Bell X-1 Machbuster Automatic or the Christopher Ward C63 Sealander Extreme GMT?

At MSRP the AVI-8 Bell X-1 Machbuster Automatic is the cheaper of the two at $350, against $2,075 for the Christopher Ward C63 Sealander Extreme GMT — a $1,725 gap before any retailer discounting.

Which has better water resistance, the AVI-8 Bell X-1 Machbuster Automatic or the Christopher Ward C63 Sealander Extreme GMT?

The Christopher Ward C63 Sealander Extreme GMT is rated to 150m versus 50m for the AVI-8 Bell X-1 Machbuster Automatic.

Which has a longer power reserve, the AVI-8 Bell X-1 Machbuster Automatic or the Christopher Ward C63 Sealander Extreme GMT?

The Christopher Ward C63 Sealander Extreme GMT carries a 56-hour power reserve against 40 hours on the AVI-8 Bell X-1 Machbuster Automatic.

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.

AVI-8 Bell X-1 Machbuster Automatic

bell-x-1-machbuster-automatic-graphite-black-av-4115-01

MSRP $350

Christopher Ward C63 Sealander Extreme GMT

C63-41AGM4-S0KK0-B0

MSRP $2,075

At a glance

13 of 29 specs differ

Diameter

Bell X-1 Machbuster Automatic—

C63 Sealander Extreme GMT40mm

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$2,075

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

None

SLN X1 BL / GL

Movement

4 specs

Caliber

—

SW330-2

Beat Rate

28,800 vph

4 vph

Power Reserve

40h

56h

Complications

None

GMT

Pricing

1 specs

MSRP

$350

$2,075

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