Black stainless steel case with fixed black bezel. Analog dial features silver-tone luminous hands and index hour markers, including a minute scale around the inner rim. Date window at 3 o'clock position. Equipped with a perpetual calendar chronograph function displaying three-day of the week, 24-hour and dual time (dual date) sub-dials powered by Citizen Caliber H820 quartz movement. Protected by sapphire crystal. Comes with solid case back. Round shape measuring 44.3mm diameter and 11.8mm thickness. Secured by fold over clasp with safety release mechanism. Water resistant to 100 meters / 330 feet depth. Functions: chronograph, date display, perpetual calendar indicators (day of week, month), power reserve indicator, 24-hour time format, alarm function. Sport watch design.