Silver-tone stainless steel case, blue leather strap. Bi-directional rotating blue ceramic bezel. Analog sunray blue dial with silver-tone hands and Arabic numeral hour markers; luminescent for night readability. Minute markers on outer rim. Date display at the 6 o'clock position. Longines Calibre L844.4 automatic movement (approx. 72-hour power reserve). Scratch resistant sapphire crystal lens. Screw down crown. Solid case back. Round case shape, 39 mm diameter, 13.5 mm thickness. Band width: 21 mm. Folding buckle clasp. Water resistant to 100 meters / 330 feet (diving level). Functions include hour minute second and date display.