CALIBER UN-172
Number of parts
137
Power reserve (h)
72
functions
Tourbillon. Hours and minutes. Silicon escape wheel, lever and hairspring.
Frequency (Hz)
2.5
Frequency (vph)
18'000
steering wheel type
silicon
TECHNICAL CHARACTERISTICS
Caliber
A-172
Box
18-carat white gold
Glass
Sapphire
Mechanism
automatic winding
Dimensions
diameter 45mm
height 13mm
Bracelet
Rubber