Automatic mechanical movement with column wheel, Calibre 2385, 37 Jewels, 304 parts, beats per hour: 21600 vph, power reserve: ~40 hours. Analog dial type in black featuring silver-tone luminous hands and Arabic numeral markers. Tachymeter scale on the outer rim. Fixed black ceramic bezel. Stainless steel octagonal case measuring 54 mm x 42 mm with thickness of 14.5 mm, equipped with a screw-down crown and solid case back. Black rubber strap secured by pin buckle clasp with width 20.3 mm; bracelet compatible band length ~8 inches (approx. 203 cm). Date display positioned between 4-5 o'clock. Chronograph function driven by automatic movement with three sub-dials: seconds, minutes, and hours up to 12. Sapphire crystal glass is scratch resistant. Water resistant depth rated at 50 meters / 165 feet. Sport watch style with Swiss Made label.