A stainless steel case with light brown calfskin leather strap, fixed bezel, smoked brown gradient dial featuring luminous silver-tone hands and index hour markers including minute markers and tachymeter markings around the outer rim - analog display type with luminescent hands and date window between 4 and 5 o'clock positions. Equipped with a white chronograph sub-dials displaying 60 seconds, 30 minutes, and 12 hours functions along with tachymeter capabilities. Powered by Zenith calibre El Primero 400 automatic movement boasting 31 jewels, composed of 278 parts, operating at 36000 vph frequency, offering approximately 50-hour power reserve; sapphire crystal for scratch resistance and a transparent case back is included. The watch features a crown designed for pull/push operation and has a tonneau shape with dimensions: size 37mm, thickness 12.6mm, band width of 19mm secured by tang clasp. Water resistant up to 50 meters / 165 feet depth suitable for shallow swimming activities.