Platinum case with a black alligator leather strap. Fixed bezel. Silver dial with silver-toned hands and Roman numeral and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Big date calendar. Two - 60 second and power reserve. Calibre L121.1 hand wind movement with about 72 hours of power reserve. Scratch resistant sapphire crystal. Pull / push crown. Case size: 38.5 mm. Round case shape. Functions: date, hour, minute, second. Luxury watch style. Watch label: Made in Germany. A. Lange and Sohne Lange 1 Platinum Mens Watch 191.025.