With its precisely jumping calendar displays and the peripheral month ring, the LANGE 1 PERPETUAL CALENDAR delivers unique mechanical and conceptual solutions. The model version in platinum features a black dial crafted from solid silver.
Type
Automatic
Movement Type
Automatic
Caliber
L021.3Jewels
67
Reserve
50
Frequency
21600
Hands
Small Seconds
Power Reserve
50h
Frequency
21600 A/h
Complication
perpetual calendar
Features
Outsize date, day/night indicator, moon-phase display, day-of-week display
Shape
Round
Material
950 platinum
Glass
Sapphire
Thickness
12.1mm
Diameter
41.9mm
Water Resistance
30m
Dial Color
Black
Material
Alligator leather
Buckle
Prong buckle
Color
Black