Rosskopf, or Rolex? The reference number for this watch is 128235-0068. Features include an analog dial type with green aventurine material, rose gold-tone case and bracelet made of 18kt Rose Gold, diamond hour markers on the dial, a date display at the 3 o'clock position, automatic movement powered by Calibre 3255 (based on Rolex 3035) with 31 jewels and 28800 vph frequency, offering approximately 70 hours power reserve. The watch has scratch-resistant sapphire crystal, a screw-down crown, solid case back, round shape measuring 36 mm in diameter, includes day and date functions, is shock resistant, magnetic resistant to 5 gauss/cm³, water resistant up to 100 meters (330 feet), comes with original box and international warranty card/manual. It's a luxury unisex Swiss-made watch.