Side by side
Bell & Ross BR-X1 TOURBILLON RS17vsHamilton Khaki Aviation Takeoff Auto Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
21 of 29 specs differDiameter
BR-X1 TOURBILLON RS1745mm
Khaki Aviation Takeoff Auto Chrono46mm
Power Reserve
BR-X1 TOURBILLON RS17—
Khaki Aviation Takeoff Auto Chrono60h
Water Resistance
BR-X1 TOURBILLON RS17100m
Khaki Aviation Takeoff Auto Chrono50m
MSRP
BR-X1 TOURBILLON RS17$171,720
Khaki Aviation Takeoff Auto Chrono$3,575
Full specifications
Case
9 specsCategory
Chronograph
Pilot
Diameter
45mm
46mm
Thickness
—
16.2mm
Lug-to-Lug
—
46mm
Lug Width
—
22mm
Material
Ceramic
Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
50m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Black
Indices
Applied indices
Applied
Lume
Super-LumiNova
None
Movement
6 specsCaliber
BR-CAL.283
H-31
Type
Manual
Automatic
Beat Rate
—
28,800 vph
Power Reserve
—
60h
Jewels
—
25
Complications
Hours/Minutes, Chronograph, Power Reserve Indicator, Tourbillon
None
Pricing
1 specsMSRP
$171,720
$3,575
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