A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar

REF : 720.025

This range of extremely stylish chronographs has a classic feel the Lange 1 with precise attention to detail, neat forms and top level functionality. Some impressive chronograph complications include 24 time zones, non-overlapping displays for clear and easy legibility, large date displays, moonphase indicators, a tourbillon with perpetual calendar and more. The timepieces in this collection proudly symbolise the symmetry and perfection in the distinct Saxony watchmaker’s signature style.

"Product added 07/17/14 in our database "(3564 Days)

Watch info

Case

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, rhodié

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

Back to the top

leave a comment

Contact us if you want to list your review,
videos, links about this product

Add your contribution
Want to sell a A. Lange & Söhne Lange 1 Tourbillon Perpetual Calendar
Click-Here to discover the advantage to list your watch on DreamChrono Marketplace