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. Small seconds sub-dial. Hand wind movement. Scratch resistant sapphire crystal. Case diameter: 38.5 mm. Case thickness: 8.8 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second. Luxury watch style. Watch label: Made in Germany. A. Lange and Sohne 1815 Silver Dial 18K Yellow Gold Mens Watch 235.021.