A. Lange & Söhne 1815 Rattrapante Perpetual Calendar

REF : 421.032

1815 is the year Ferdinand A. Lange, the founder of A. Lange & Sohne was born. The collection embodies all the essential craftsmanship and technical skills of Saxony watchmaking, incorporating precious complications such as perpetual calendars, moonphases, split seconds apertures, and other challenging and intricate complications. The 1815 Tourbillon model represents perfection in watchmaking and timekeeping, with an outstanding openwork Tourbillon, blue steeled arrow shaped hands and classic Arabic numerals.

"Product added 07/18/14 in our database "(1434 Days)

Watch info

Case

Shape

Round

Diameter (in mm)

41.9

Material

18-carat Pink Gold

Model Case

18-carat Pink Gold, Thickness: 14.7 mm, Transparent sapphire crystal case-back

Water Resistance

30 m (100 ft.)

Winding Crown

18-carat Pink Gold, Fluted

Crystal

Scratch-resistant sapphire crystal

Bezel

Fixed 18-carat pink gold

Dial

Indexes

Arabic Numerals

Details

Minute markers around the outer rim, Pink gold, blued steel and gold-plated steel hands

Color

Solid silver, argenté

Movement

Power Reserve

42 Hours

Winding

Hand-wound

Diameter (in mm)

32.6

Functions

Hours, Minutes, Seconds, Rattrapante chronograph with minute counter; perpetual calendar with date, day of week, month, moon phase and leap year; power-reserve indicator

Height (in mm)

9.1

Movement

Mechanical manual winding

Frequency

21,600 semi-oscillations per hour

Jewels

43

Oscillator

Precision beat-adjustment system with lateral setscrew and whiplash spring, Shock-resistant screw balance, balance spring manufactured in-house

Caliber

L101.1

Complication

Central rattrapante chronograph

Date and day indicators at 9 o'clock

Minute counter and power reserve at 12 o'clock)

Month and leap year indicators at 3 o'clock

Perpetual calendar

Subsidiary seconds and moon phase indicator at 6 o'clock

Bracelet

Material

Brown Alligator Leather

Clasp

18-carat Pink Gold buckle

Bracelet

Brown Alligator leather strap

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