Representing a horological milestone, the Jaeger-LeCoultre spherical tourbillon is integrated into Calibre 177. It is accompanied by complex features, including a perpetual calendar with four retrograde indicators and a running equation of time.
Movement Type
Manual
Caliber
177Jewels
117
Reserve
192
Frequency
21600
Hands
No Seconds
Shape
Round
Material
Platinum
Glass
Sapphire
Thickness
16.00 mm
Diameter
45.00 mm
Water Resistance
50.00 m
Dial Color
Blue
Material
Aventurine
