The 140.53.39.21.99.004 showcases an 18K Canopus Gold 39.4 mm case with a crystal-finished 'pie-pan' dial and a dark blue leather strap. Powered by the calibre 8915 Master Chronometer movement, it offers a 60-hour power reserve and includes a time-zone feature. The exhibition caseback reveals a skeletonised 18K Sedna Gold rotor decorated with the Constellation Observatory emblem.
Shape
Round
Lug Distance
19.00 mm
Material
Canopus Gold
Glass
Sapphire
Thickness
12.23 mm
Diameter
39.40 mm
Water Resistance
30.00 m
Dial Color
White
