Which is cheaper, the Bell & Ross BR 01 tourbillon airborne or the Grand Seiko SLGA009?

At MSRP the Grand Seiko SLGA009 is the cheaper of the two at $9,800, against $122,040 for the Bell & Ross BR 01 tourbillon airborne — a $112,240 gap before any retailer discounting.

Which is bigger, the Bell & Ross BR 01 tourbillon airborne or the Grand Seiko SLGA009?

The Bell & Ross BR 01 tourbillon airborne wears larger at 46mm versus 40mm for the Grand Seiko SLGA009 — a 6mm difference across the dial.

What movement does the Bell & Ross BR 01 tourbillon airborne run compared to the Grand Seiko SLGA009?

The Bell & Ross BR 01 tourbillon airborne runs a manual caliber, while the Grand Seiko SLGA009 runs a spring drive (9RA2).

Side by side

Bell & Ross BR 01 tourbillon airbornevsGrand Seiko SLGA009

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

Grand Seiko SLGA009

slga009g

MSRP $9,800

At a glance

18 of 29 specs differ

Diameter

BR 01 tourbillon airborne46mm

SLGA00940mm

Power Reserve

BR 01 tourbillon airborne—

SLGA009120h

Water Resistance

BR 01 tourbillon airborne100m

SLGA009100m

MSRP

BR 01 tourbillon airborne$122,040

SLGA009$9,800

Full specifications

Case

8 specs

Crystal & Dial

3 specs

Crystal Shape

—

Flat

AR Coating

Underside

Yes

Indices

—

Applied

Movement

6 specs

Caliber

—

9RA2

Type

Manual

Spring Drive

Beat Rate

—

28,800 vph

Power Reserve

—

120h

Jewels

—

Complications

Power Reserve Indicator, Tourbillon

None

Pricing

1 specs

MSRP

$122,040

$9,800

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