Side by side
Bell & Ross BR-X1 TOURBILLON RS17vsGrand Seiko SBGC253
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
BR-X1 TOURBILLON RS1745mm
SBGC25344.5mm
Power Reserve
BR-X1 TOURBILLON RS17—
SBGC25372h
Water Resistance
BR-X1 TOURBILLON RS17100m
SBGC253200m
MSRP
BR-X1 TOURBILLON RS17$171,720
SBGC253$13,200
Full specifications
Case
8 specsDiameter
45mm
44.5mm
Thickness
—
16.8mm
Lug-to-Lug
—
50mm
Lug Width
—
23mm
Material
Ceramic
Titanium
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
Underside
Yes
Dial Color
Grey
Black
Indices
Applied indices
Applied
Lume
Super-LumiNova
None
Movement
6 specsCaliber
BR-CAL.283
9R86
Type
Manual
Spring Drive
Beat Rate
—
28,800 vph
Power Reserve
—
72h
Jewels
—
25
Complications
Hours/Minutes, Chronograph, Power Reserve Indicator, Tourbillon
None
Pricing
1 specsMSRP
$171,720
$13,200
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