Automatic movement, Calibre AP-8240 (equivalent to reference Calibre 2385), mechanical column wheel chronograph with three sub-dials displaying seconds, minutes and hours respectively, silver-tone PVD-coated titanium case shaped octagonally at 38 mm diameter with thickness of 11 mm, fixed bezel matching the case finish, scratch-resistant sapphire crystal front, date window positioned between four and five o'clock, central chronograph second hand indicating elapsed time to 60 minutes, additional small seconds sub-dial displaying sweep seconds, silver-tone dial accented by luminous material on hands and markers for enhanced legibility in low light conditions including hour indices and minute markings around the outer rim, stainless steel bracelet equipped with a hidden folding clasp deployant system. Men's luxury watch bearing the Royal Oak signature design elements, Swiss Made label indicating origin and quality standards.