720.025 A. Lange & Sohne Lange 1 Tourbillon Perpetual Calendar
Product Description
Watch info
See allCase
Shape
Round
Bezel
Fixed, Platinum
Diameter (in mm)
41.9
Material
Platinum
Model Case
Platinum, Transparent sapphire crystal case back
Water Resistance
30 m (100 ft.)
Crystal
Scratch-resistant sapphire crystal
Winding Crown
Fluted, Platinum
Dial
Indexes
Indices, Roman Numerals
Details
Applied Roman Numeral & Index markers, Hands in Rhodiumed gold
Color
Solid silver, rhodie
Movement
Movement
Self-winding mechanical
Power Reserve
50 Hours
Jewels
68
Winding
Automatic
Functions
Date, Day/night indication, Hours, minutes, small seconds, Peripheral month and leap-year, Perpetual calendar, Stop-seconds, day-of-week
Diameter (in mm)
34.1
Frequency
21,600 semi-oscillations per hour
Caliber
L082.1
Height (in mm)
7.8
Oscillator
Precision beat adjustment system with lateral setscrew and whiplash spring, Shock-resistant screw balance
Bracelet
Clasp
Tang type buckle
Material
Black Alligator Leather
Bracelet
Black Alligator leather strap
Limited Edition
Issue limited to only:
100
Complication
Day/night indicator at 6 o'clock position of the home time dial
Off-centre time indication for hours and minutes located at 3 o'clock
Peripheral month ring and leap-year display on the flange
Perpetual calendar with outsize date located at 11 o'clock
Retrograde day-of-week display at 9 o'clock
Subsidiary seconds and moon phase indication dial at 7 o'clock
Tourbillon with patented stop-seconds mechanism
Reviews
Address:Barcelona Sitges Name:TiffanyG
great looked very pretty packaged well
Address:Russian Federation Khimky Name:Suzanne F
This watch looks amazing. I've already received a lot of compliments. The bracelet is a bit long, but I just pulled it up and wear my watch like that. I like the Svarovsky crystals arranged in the form of lips, it looks very beautiful.