Silver-tone stainless steel case with a black leather strap. Fixed silver-tone stainless steel bezel. Galvanized white silver-plated dial with blued steel hands and alternating Arabic numeral and index hour markers. Minute markers around the outer rim. Dial Type: Analog. One subdial displaying: small second. Nomos Calibre Alpha Hand Wind movement, containing 17 Jewels, bitting at 21600 vph, and has a power reserve of approximately 43 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 35 mm, case thickness: 6.2 mm. Band width: 18 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second. Additional Info: leather strap is made of shell cordovan. Tangente Series. Casual watch style. Watch label: Made in Germany. Pre-owned Nomos Tangente Hand Wind Unisex Watch 139.