18k yellow gold case with a brown alligator leather strap. Fixed bezel. Silver dial with blue-toned hands and Arabic hour markers. Minute markers around the outer rim. Dial Type: Analog. Two - 60 second and power reserve. A. Lange & Sohne Calibre L051.2 hand wind movement with about 72 hours of power reserve. Scratch resistant sapphire crystal. Case size: 39 mm. Round case shape. Functions: hour, minute, small second, power reserve indicator. Luxury watch style. Watch label: Made in Germany. A. Lange and Sohne 1815 Up Down Silver Dial 18K Yellow Gold Mens Watch 234.021.