Side by side
Bell & Ross BR 01 tourbillon airbornevsPraesidus Neptune 44
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
BR 01 tourbillon airborne46mm
Neptune 4444mm
Power Reserve
BR 01 tourbillon airborne—
Neptune 4440h
Water Resistance
BR 01 tourbillon airborne100m
Neptune 44200m
MSRP
BR 01 tourbillon airborne$122,040
Neptune 44$550
Full specifications
Case
7 specsCategory
Skeleton
Diver
Diameter
46mm
44mm
Lug Width
—
22mm
Material
Titanium
316L Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Black
Patina
Indices
—
Applied
Movement
6 specsCaliber
—
Miyota 9039
Type
Manual
Automatic
Beat Rate
—
28,800 vph
Power Reserve
—
40h
Jewels
—
25
Complications
Power Reserve Indicator, Tourbillon
None
Pricing
1 specsMSRP
$122,040
$550
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