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 04/08/15 in our database "(3299 Days)
"Official Release Year : 2014 at SIHH"
Round
38.5
30 m (100 ft.)
Scratch-resistant sapphire crystal
18-carat white gold
Solid 18-carat white gold polished case with fine satin finished case band, Transparent sapphire crystal case-back
18-carat white gold, Non screw-down crown
Fixed 18-carat White Gold
Silver
Arabic Numerals
Black painted Arabic numeral hour markers, Black printed railroad minute track, Faceted blued steel hands, Solid silver dial with stepped down center & further recessed sub-dial
4.6
A. Lange & Sohne L051.1
30.6
23
55 Hours
Manual winding
Hours & minutes, Subsidiary-seconds with stop-seconds
Hand-wound mechanical
21,600 semi-oscillations per hour
Shock-resistant screw balance, Nivarox® balance spring, Whiplash precision index adjuster with patented beat-adjustment mechanism
Black Alligator Leather
Black Alligator leather strap
18-carat white gold buckle
Small seconds sub-dial located at the 6 o'clock position
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