Which is cheaper, the AVI-8 Bell X-1 Machbuster Automatic or the Seestern S471 Double Crown Diver?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $350 for the AVI-8 Bell X-1 Machbuster Automatic — a $171 gap before any retailer discounting.

Which has better water resistance, the AVI-8 Bell X-1 Machbuster Automatic or the Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver is rated to 100m 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 Seestern S471 Double Crown Diver?

The Seestern S471 Double Crown Diver carries a 35h+-hour power reserve against 40 hours on the AVI-8 Bell X-1 Machbuster Automatic.

Side by side

AVI-8 Bell X-1 Machbuster AutomaticvsSeestern S471 Double Crown Diver

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

Seestern S471 Double Crown Diver

S471

MSRP $179

At a glance

13 of 29 specs differ

Diameter

Bell X-1 Machbuster Automatic—

S471 Double Crown Diver38mm

Power Reserve

Bell X-1 Machbuster Automatic40h

S471 Double Crown Diver35h+h

Water Resistance

Bell X-1 Machbuster Automatic50m

S471 Double Crown Diver100m

MSRP

Bell X-1 Machbuster Automatic$350

S471 Double Crown Diver$179

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

5 specs

Caliber

—

Miyota 8215

Beat Rate

28,800 vph

3 vph

Power Reserve

40h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

$350

$179

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