Brand new A. Lange & Sohne Datograph Perpetual, Model # 410.025. Platinum 40mm case. Crocodile leather strap. Platinum buckle. This watch combines the complications of the Datograph and the Langematik Perpetual into One unbelievable stunning wristwatch. Silver colored solid silver dial with Applied Roman Numeral and Index Hour Markers. Patented large double window date display located at the top of the dial. Perpetual Calendar and Chronograph movement with flyback function €“ allowing the stop-watch to be instantaneously restarted for continuous timing, without having to stop, reset, restart the chronograph. Furthermore the minute hand of the chronograph jumps in 1 minute increments rather than continuously moving €“ this allows for accurate reading of the timing function. Moonphase window located at the bottom of the dial. Month Indicated by the subdial at the 3 o€™clock position €“ with inset leap year indicator. Day of week sub-dial located at the 9 o€™clock with inset am/pm indicator at the top of this dial. Date correction can be done collectively using the large push button located on the case edge at the 10 o€™clock position, or each complication can be correct independently using recessed corrector buttons. Tachometer Scale. The movement is comprised of 556 parts, has 45 jewels & beats at 18,000 vph andhas an approximate power reserve of 36 hours.

　　subject to availability