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 "(3740 Days)
CaseRound
41.9
18-carat Pink Gold
18-carat Pink Gold, Thickness: 14.7 mm, Transparent sapphire crystal case-back
30 m (100 ft.)
18-carat Pink Gold, Fluted
Scratch-resistant sapphire crystal
Fixed 18-carat pink gold
DialArabic Numerals
Minute markers around the outer rim, Pink gold, blued steel and gold-plated steel hands
Solid silver, argenté
Movement42 Hours
Hand-wound
32.6
Hours, Minutes, Seconds, Rattrapante chronograph with minute counter; perpetual calendar with date, day of week, month, moon phase and leap year; power-reserve indicator
9.1
Mechanical manual winding
21,600 semi-oscillations per hour
43
Precision beat-adjustment system with lateral setscrew and whiplash spring, Shock-resistant screw balance, balance spring manufactured in-house
L101.1
ComplicationCentral 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
BraceletBrown Alligator Leather
18-carat Pink Gold buckle
Brown Alligator leather strap
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