The Oris TT1 Williams F1 Team Day Date is a sporty 43mm automatic watch designed to commemorate the brand's partnership with the Formula 1 team. Featuring a black PVD-plated stainless steel case, sapphire crystal, and a rubber strap, this timepiece includes a day-date function and is water-resistant up to 100 meters. Case: 43 mm stainless steel, often with black PVD/DLC coating Movement: Automatic (typically Oris Calibre 735, based on Sellita SW 220-1) Functions: Hours, minutes, seconds, day/date display Dial: Black with luminous hands and markers Water Resistance: 10 bar (100 meters) Strap: Black rubber