Rendered in full 18K yellow gold, this luxurious timepiece from top-tier watchmaker A. Lange & Shne will undoubtedly be an impressive addition to any collection. This Langematik Perpetual Calendar 310.221 has a solid silver dial in a light champagne-colored finish. It is neatly laid out with applied gold Roman numeral hour markers plus four calendar displays. At 12 o’clock is the oversized double-digit date window. At 3 is the month display in German, with a mini dial for leap years. At 6 o’clock is the seconds hand with moonphase display while at 9 is the day indicator (also in German) and a 24-hour indicator. Powering this watch is the revolutionary 43-jewel caliber L922.1 Sax-O-Mat automatic movement with a perpetual calendar. This exquisite watch is supplied with a unique 18K yellow gold geometric link bracelet with a concealed clasp.Offered in pre-owned condition, this A. Lange & Sohne Langematik Perpetual Calendar Watch 310.221E comes with papers and a gift box.