18kt rose gold case with a brown alligator leather strap. Fixed 18kt rose gold gold-tone bezel. Silver dial with silver-tone hands and index hour markers. Roman numerals mark the 3, 6, 9 and 12 o'clock positions. minute markers around the outer rim. Dial Type: Analog. Date display at the 11 o'clock position. Two - small second, day subdials. A. Lange & Sohne Calibre L021.1 automatic movement with a 50-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case size: 39.5 mm. Case thickness: 10.40 mm. Round case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: big date, day, hour, minute, small second, power reserve indicator. Luxury watch style. Watch label: Made in Germany. A. Lange and Sohne Lange 1 Daymatic Silver Dial 18kt Rose Gold Mens Watch 320.032.