Pre-owned Analog Mens watch from the A. Lange & Sohne 1815 Up Down series featuring a Calibre L051.2 hand wind movement with 29 jewels and beating at 21600 vph, approx 72 hour power reserve indicator via sub-dial. Silver dial includes blue alpha-style hands and Arabic numeral hour markers plus minute markers on the outer rim. Fixed silver-tone bezel (18kt white gold finish). Equipped with a scratch-resistant sapphire crystal glass. Round case measuring 39 mm in diameter, 8.7 mm thick constructed from 18kt white gold material. Comes with a black alligator leather strap. Water resistant to 30 meters / 100 feet depth suitable for shallow water activities like washing hands or light rain exposure. Functions include hour, minute, small second sub-dial and power reserve display via another sub-dial.