Side by side
Bell & Ross BR 01 tourbillon airbornevsMaen Grand Tonneau Ultra Thin
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
BR 01 tourbillon airborne46mm
Grand Tonneau Ultra Thin34mm
Power Reserve
BR 01 tourbillon airborne—
Grand Tonneau Ultra Thin40h
Water Resistance
BR 01 tourbillon airborne100m
Grand Tonneau Ultra Thin50m
MSRP
BR 01 tourbillon airborne$122,040
Grand Tonneau Ultra Thin$1,519
Full specifications
Case
7 specsCategory
Skeleton
Dress
Diameter
46mm
34mm
Thickness
—
6.4mm
Material
Titanium
316L Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
50m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Black
MNL.04
Indices
—
Applied
Movement
6 specsCaliber
—
—
Type
Manual
Automatic
Beat Rate
—
28,800 vph
Power Reserve
—
40h
Jewels
—
25
Complications
Power Reserve Indicator, Tourbillon
None
Pricing
1 specsMSRP
$122,040
$1,519
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