Silver-tone stainless steel case with a gray leather strap. Fixed silver-tone stainless steel bezel. Aubergine/purple dial with silver-tone hands and index-Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. One-small seconds sub-dial subdials. Alpha automatic movement with a 43-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent see through case back. Square case shape, case size: 29.5 mm, case thickness: 6.3 mm. Band width: 18 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second. Tetra Series. Dress watch style. Watch label: Made in Germany. Nomos Tetra Automatic Mens Watch 475.