Blue plastic case, black leather strap with fixed stainless steel bezel featuring a tachymeter scale. Analog blue dial equipped with silver-tone luminous hands and index hour markers including minute track at the outer rim. Includes chronograph functions: 60-second, 30-minute, and 24-hour sub-dials. Powered by quartz movement. Scratch-resistant mineral crystal. Round case measuring 40mm in diameter and 12mm thick. Band width is 20 mm, adjustable length to approximately 7.5 inches (19 cm). Water resistant up to 100 meters / 330 feet depth.