Oris Big Crown ProPilot Date Stainless Steel / Black / Bracelet Ref. 01 733 7805 4164-07 6 20 04LC

The Oris ProPilot Date 01 733 7805 4164-07 6 20 04LC debuted in 2025 as part of the redesigned ProPilot line. The stainless-steel case measures 41.50 mm in diameter and is constructed with brushed and polished surfaces. It features a bidirectional rotating bezel with the ProPilot signature turbine-edge knurling, a screw-in security crown, and a sapphire crystal with inner anti-reflective coating. Water resistance is rated at 100 meters. The caseback is stainless steel, screwed, and engraved with model details. The dial is executed in black with a matte texture. Applied hour markers and hands are coated with Super-LumiNova. A date window is positioned at 6 o’clock with a color-matched background. The minute track is printed around the outer circumference, and the second hand carries a luminescent tip. The watch is powered by the Oris calibre 733, based on the Sellita SW200-1. This automatic movement operates at 28,800 vibrations per hour and provides a power reserve of approximately 38 hours. Functions include central hours, minutes, seconds, and a date indication. This version is fitted with a brushed stainless-steel bracelet incorporating Oris’s “LIFT” clasp system, which allows tool-free micro-adjustment and secure closure.