A VERY FINE PLATINUM AUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES AND OUTSIZED DATE, A. LANGE & SOHNE, GLASHUTTE, “LANGEMATIK PERPETUAL”, CIRCA 2002

three-quarter plate nickel lever movement (Calibre 310.025E), glucydur balance with weighted screws, swan-neck fine adjustment, 43 jewels, 21k gold and platinum rotor, silver matte dial with applied white gold Roman numerals, luminous hands, twin apertures for the outsized date at 12, three guilloche subsidiary dials indicating day combined with 24 hours day/night indication, month combined with smaller dial for leap year, seconds combined with moon phases, sapphire crystal case back secured by 6 screws, together with a platinum A. Lange & Sohne deployant clasp, case, dial and movement signed.