A. Lange & Söhne - LANGEMATIK PERPETUAL Sax-0-Mat

A rare and very attractive Glashuette wristwatch with perpetual calendar, day, date and month indication, moon phase, day / night display and leap year indication Movm. No. 42268, Ref. 310.021, Cal. L922.1, Case No. 138252, Dimensions 38,5 mm, circa 2003, Origin Deutschland, Extract from the archives, Accessories, gold original clasp Case: 18 K gold, sapphire glass screwed on back, correction button to adjust the calendar indications on the left side of the case at 10 o’clock position. Dial: Solid silver, argenté. Movm.: Automatic. The LANGEMATIK PERPETUAL is the first mechanical wristwatch that combines a perpetual calendar with the Lange outsize date. The perpetual calendar automatically displays the correct date, day of the week and month. It takes into account the different lengths of the months including the leap-year deviations. The model also features the L922.1 Sax-0-Mat caliber movement with an instant reset function of the second hand, the so-called ZERO RESET. The second hand automatically jumps to zero when the crown is pulled, hence the spelling 0 in the name "Sax-0-Mat". Case: very good, slightly worn. Dial: very good. Movm.: very good, capable of running, cleaning recommended.