The LANGE 1 TOURBILLON PERPETUAL CALENDAR is the most complex member of the LANGE 1 watch family. It takes a glance through the sapphire-crystal caseback to reveal its tourbillon. The model version in pink gold features an argenté-coloured dial crafted from solid silver.
Type
Automatic
Movement Type
Automatic
Caliber
L082.1Jewels
76
Reserve
50
Frequency
21600
Hands
Small Seconds
Power Reserve
50h
Frequency
21600 A/h
Complication
tourbillon
Complication
perpetual calendar
Shape
Round
Material
18-carat pink gold
Glass
Sapphire
Thickness
12.2mm
Diameter
41.9mm
Water Resistance
30m
Dial Color
Silver
Material
Alligator leather
Buckle
Deployant buckle
Case Back
sapphire glass case back
Features
Outsize date, day/night indicator, moon-phase display, day-of-week display
