43mm stainless steel case, sapphire crystal back, domed sapphire crystal with double anti-reflective coating, anthracite dial with red gold-plated luminescent hands, automatic chronograph Montblanc 4810/503 movement with hour-minute hands, continuous second via rotating disc, date, central chronograph hand, 12-hour and 30-minute chronograph counters, 24-hour display with second time zone, day/night display, approximately 46 hours of power reserve, stainless steel bracelet. Water resistant to 3 bar (30 m).