Debuting in 2014, the Lange 1 Tourbillon Perpetual Calendar offers automatic winding and a mirrored dial design akin to the Daymatic. It incorporates a perpetual calendar, moonphase, and a tourbillon visible through the sapphire caseback; the platinum ref. 720.025 is limited to 100 pieces.
Shape
Round
Lug Distance
22.00 mm
Material
Platinum
Glass
Sapphire
Thickness
12.20 mm
Diameter
41.90 mm
Dial Color
Silver
