The twin-dial Celestia Astronomical Grand Complication 3600, unveiled at SIHH 2017, features a 45mm white gold case. It incorporates 23 astronomical complications driven by a 514-part integrated caliber with a three-week power reserve. This unique piece required five years of development.
Shape
Round
Material
White Gold
Glass
Sapphire
Thickness
13.60 mm
Diameter
45.00 mm
Dial Color
Grey
