Silver-tone stainless steel case with a blue-black textile strap. Fixed silver-tone stainless steel bezel. Atlantic blue dial with silver-tone hands and index-Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. One subdial displaying: small second. Nomos Calibre DUW 5101 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Round case shape, case size: 40.3 mm, case thickness: 10.6 mm. Band width: 20 mm. Tang clasp. Water resistant at 200 meters / 660 feet. Functions: date, hour, minute, small second. Ahoi Series. Luxury watch style. Watch label: Made in Germany. Nomos Ahoi Automatic Atlantic Blue Dial Men's Watch 558.