Side by side
Aision Watch Co TourbillonvsSartory Billard SB04
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Tourbillon41mm
SB0440mm
Power Reserve
Tourbillon—
SB0440h
Water Resistance
Tourbillon50m
SB0430m
MSRP
Tourbillon$1,537
SB04$2,900
Full specifications
Case
5 specsCategory
—
Dress
Diameter
41mm
40mm
Thickness
11.8mm
11.5mm
Lug-to-Lug
47mm
45.5mm
Water Resistance
50m
30m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Gunmetal
Black
Lume
Swiss Super-LumiNova® BGW9 (Grade A)
None
Movement
2 specsCaliber
HANGZHOU 3series Tourbillon
La Joux-Perret G100
Power Reserve
—
40h
Pricing
1 specsMSRP
$1,537
$2,900
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