A. Lange & Söhne Richard Lange Perpetual Calendar Terraluna 180.026

18kt white gold case with a black alligator leather strap. Fixed 18kt white gold bezel. Silver dial with silver-toned hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Two sub-dials displaying: small hour and small second. A. Lange & Sohne Calibre L096.1 Hand Wind movement, containing 80 Jewels, bitting at 21600 vph, and has a power reserve of approximately 336 hours. Scratch resistant sapphire crystal. Skeleton - moon phase case back. Round case shape, case size: 45.5 mm, case thickness: 16.5 mm. Fold over clasp. Functions: perpetual calendar, moon phase, leap year, month, big date, day, hour, minute, small second, power reserve indicator, day/night indicator. Additional Info: hour, minute and seconds featured in separate off-set dials. Richard Lange Perpetual Calendar Terraluna Series. Luxury watch style. Watch label: Made in Germany. A. Lange and Sohne Richard Lange Terraluna 18K White Gold Men's Watch 180.026.