The second Gyrotourbillon iteration features a unique cylindrical balance-spring with end curves, a 1782 invention by John Arnold. Previously limited to large marine chronometers due to manufacturing challenges, this component provides superior isochronism compared to flat springs. Manufacture engineers successfully integrated this spring into a spherical tourbillon wristwatch, achieving unprecedented precision for a wearable timepiece.
Shape
Rectangular
Material
Pink Gold
Glass
Sapphire
Thickness
15.80 mm
Diameter
36.00 mm
Water Resistance
30.00 m
Dial Color
Skeleton