Debuting in 2014, the Lange 1 Tourbillon Perpetual Calendar Handwerkskunst is a 15-piece limited edition showcasing a platinum housing and a dial finished with hand-engraving. Its big date display numerals are applied by hand.
Shape
Round
Lug Distance
22.00 mm
Material
Platinum
Glass
Sapphire
Thickness
12.20 mm
Diameter
41.90 mm
Dial Color
Silver