Clubmaster Classic chronograph watch, 40 mm. Steel case finished in yellow gold and tortoiseshell acetate. Silvered white dial. Chronograph, date, 2 counters. 60-minute counter at 9 o'clock, 24-hour counter at 3 o'clock. Hands with white Superluminova® luminescent inserts. Domed mineral crystal. Exclusive Briston interchangeable strap: black with yellow gold steel buckles. Miyota OS21 quartz calibre.