The Oris TT1 Day Date combines motor-sports style with precision Swiss horology, anchored by a multi-piece stainless steel case with a 43.00 mm diameter. At its center, a sleek grey dial features clearly displayed individual day and date windows alongside central hands for hours, minutes, and seconds. Powered by the reliable Oris Caliber 735 automatic winding movement, this timepiece operates at a frequency of 28,800 A/h (4 Hz) and offers a 38-hour power reserve, complete with fine-timing device capabilities and a stop-second function for accurate time adjustment. Finished with a multi-piece stainless steel bracelet, flat anti-reflective sapphire crystal, and a see-through mineral glass case back, this watch delivers sophisticated engineering with 10 bar water resistance for daily versatility.