Which is cheaper, the Bell & Ross BR 01 tourbillon airborne or the Bremont Supermarine 300M?

At MSRP the Bremont Supermarine 300M is the cheaper of the two at $3,550, against $122,040 for the Bell & Ross BR 01 tourbillon airborne — a $118,490 gap before any retailer discounting.

Which is bigger, the Bell & Ross BR 01 tourbillon airborne or the Bremont Supermarine 300M?

The Bell & Ross BR 01 tourbillon airborne wears larger at 46mm versus 40mm for the Bremont Supermarine 300M — a 6mm difference across the dial.

Which has better water resistance, the Bell & Ross BR 01 tourbillon airborne or the Bremont Supermarine 300M?

The Bremont Supermarine 300M is rated to 300m versus 100m for the Bell & Ross BR 01 tourbillon airborne.

What movement does the Bell & Ross BR 01 tourbillon airborne run compared to the Bremont Supermarine 300M?

The Bell & Ross BR 01 tourbillon airborne runs a manual caliber, while the Bremont Supermarine 300M runs a automatic (BE-92AE).

Side by side

Bell & Ross BR 01 tourbillon airbornevsBremont Supermarine 300M

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

Bell & Ross BR 01 tourbillon airborne

10762317103371

MSRP $122,040

Bremont Supermarine 300M

sm40-nd-ss-gn-b

MSRP $3,550

At a glance

19 of 29 specs differ

Diameter

BR 01 tourbillon airborne46mm

Supermarine 300M40mm

Power Reserve

BR 01 tourbillon airborne—

Supermarine 300M40h

Water Resistance

BR 01 tourbillon airborne100m

Supermarine 300M300m

MSRP

BR 01 tourbillon airborne$122,040

Supermarine 300M$3,550

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Black

Green

Indices

—

Applied

Movement

6 specs

Caliber

—

BE-92AE

Type

Manual

Automatic

Beat Rate

—

28,800 vph

Power Reserve

—

40h

Jewels

—

Complications

Power Reserve Indicator, Tourbillon

None

Pricing

1 specs

MSRP

$122,040

$3,550

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