Side by side
Bell & Ross BR-X1 TOURBILLON RS17vsZelos Hammerhead (Tantalum LE)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
22 of 29 specs differDiameter
BR-X1 TOURBILLON RS1745mm
Hammerhead (Tantalum LE)44mm
Power Reserve
BR-X1 TOURBILLON RS17—
Hammerhead (Tantalum LE)40h
Water Resistance
BR-X1 TOURBILLON RS17100m
Hammerhead (Tantalum LE)300m
MSRP
BR-X1 TOURBILLON RS17$171,720
Hammerhead (Tantalum LE)$1,499
Full specifications
Case
9 specsCategory
Chronograph
Diver
Diameter
45mm
44mm
Thickness
—
13mm
Lug-to-Lug
—
44mm
Lug Width
—
22mm
Material
Ceramic
Titanium
Finish
—
Brushed and polished
Water Resistance
100m
300m
Caseback
—
Solid
Crystal & Dial
6 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Tantalum LE
Indices
Applied indices
Applied
Lume
Super-LumiNova
None
Movement
6 specsCaliber
BR-CAL.283
Seiko NH35
Type
Manual
Automatic
Beat Rate
—
28,800 vph
Power Reserve
—
40h
Jewels
—
25
Complications
Hours/Minutes, Chronograph, Power Reserve Indicator, Tourbillon
None
Pricing
1 specsMSRP
$171,720
$1,499
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