A. Lange & Sohne Datograph Perpetual 41mm 18K Watch

A. Lange & Sohne Datograph Perpetual Calendar 41mm 18K Rose Gold Watch W/Brown Alligator Strap, Box and Papers (Ref. 410.032) - This exquisite investment timepiece is the Datograph Perpetual Calendar by A. Lange & Sohne, first released in 2010 as part of the Saxonia collection. This timepiece features a 41mm 18k rose gold three-body case with fixed rose gold bezel and curved lugs, fitted with a brown alligator strap with rose gold tang buckle. The case housing an off-white dial beneath a scratch-resistant sapphire crystal, which features: applied rose gold baton hour markers surrounded by an outer black 1/5 second/minute chronograph scale, black Arabic numeral Tachymeter scale to 400 UPH, gold dauphine sword hour and minute hands with luminous inserts, blued center sweep chronograph seconds hand with a skeletonized diamond-shaped counterbalance, large gold-framed big date aperture window at 12 o'clock, color moon phase sub dial at 6 o'clock, twin recessed white two-tier subsidiary dials with black Arabic numerals and markers and gold and blued indicator hands, including a combination small constant running seconds register with inset day/night indicator and a combination 30-minute chronograph totalizer and month dial with inset circular leap-year indicator. This timepiece also features a scratch-resistant sapphire crystal case back, signed pull-out winding crown, rectangular chronograph push buttons, a rectangular push button at 10 o'clock on the left-side case band for correcting the date, and correctors at 8 and 9 o'clock on the case band for adjusting the perpetual calendar. The watch is powered by a mechanical manual-winding A. Lange & Sohne caliber L952.1 fly back column wheel chronograph movement which is constructed with 45 jewels, including several mounted in gold chatons, 556 components, blued screws, and a shock absorber mechanism. The movement builds up a 36-hour power reserve at full winding. This rare, investment quality timepiece will come with the manufacturer's box and papers. Measurements: 7.25" buckle to first hole, 8.75" buckle to furthest hole. Reference #: 410.032. Condition: This watch is working and is in excellent condition with very light signs of wear and/or handling.