MAKE : Chopard
Model No : L.U.C 1860 Ref.17/1860
L.U.C 3.96
Movement
Caging diameter : 27.00 (mm) or 12''' (Lines)
Total diameter : 27.40 (mm)
Total thickness : 3.30 (mm)
Winding : automatic with cam
Number of jewels : 32 (29+3)
Frequency : 4 (Hz) or 28,800 v/h
Angle of lift of balance : 53
Balance-spring : Breguet, Nivarox 1
Balance : annular with three arms
Escapement : FAR 20.2
Escape-wheel device : Rubifix
Shock-absorber on balance : Incabloc
Index-assembly : Triovis
Power-reserve : approx. 65 hours
Special Features
Two stacked barrels
Bimetallic oscillating weight (heavy metal with 22-carat gold cap)
mounted on a ball-bearing mechanism
Bars and bridges adorned with straight-line Ctes de Genve decorative
pattern
Instant date display through window
Small seconds hand in a subdial at 6 o'clock
COSC-certified.
Warranty : One year.