Side by side
Borealis Watch Co. Caloura 300mvsBell & Ross BR-X1 TOURBILLON ROSE GOLD DIAMONDS
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
21 of 29 specs differDiameter
Caloura 300m42mm
BR-X1 TOURBILLON ROSE GOLD DIAMONDS45mm
Power Reserve
Caloura 300m40h
BR-X1 TOURBILLON ROSE GOLD DIAMONDS—
Water Resistance
Caloura 300m300m
BR-X1 TOURBILLON ROSE GOLD DIAMONDS100m
MSRP
Caloura 300m$275
BR-X1 TOURBILLON ROSE GOLD DIAMONDS$216,000
Full specifications
Case
9 specsCategory
Diver
—
Diameter
42mm
45mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
—
Lug Width
22mm
—
Material
Stainless Steel
Rose Gold
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
Underside
Dial Color
Black
Grey
Indices
Applied
Applied indices
Lume
BGW9
Super-LumiNova
Movement
6 specsCaliber
NH35
BR-CAL.283
Type
Automatic
Manual
Beat Rate
28,800 vph
—
Power Reserve
40h
—
Jewels
25
—
Complications
None
Hours/Minutes, Chronograph, Power Reserve Indicator, Tourbillon
Pricing
1 specsMSRP
$275
$216,000
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