Stainless steel case with a black textile strap. Fixed stainless steel bezel. Siren blue dial with rhodium-plated hands and alternating Arabic numeral and index hour markers. Arabic numeral minute markers (at 5 minute intervals). Minute markers around the outer rim. Dial Type: Analog. One subdial displaying: small seconds. Nomos calibre DUW 3001 automatic movement, containing 27 Jewels, bitting at 21600 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 35 mm. Case thickness: 6.9 mm. Band width: 18 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second. Tangente Neomatik Series. Luxury watch style. Watch label: Swiss Made. Nomos Ahoi Siren Automatic Siren Blue Dial Mens Watch 554.