Stainless steel case with a black leather bracelet. Fixed stainless steel bezel. Black Sudoku game board dial with luminous skeletal hands. Date display at the 6 o'clock position. Automatic movement. Scratch resistant anti-reflective sapphire crystal. Fluted crown with Oris logo. Screw down stainless steel case back engraved with Leonhard Euler portrait. Case diameter: 35 mm. Case thickness: 10.9 mm. Tang clasp. Water resistant at 50 meters / 165 feet. Oris Leonhard Euler Limited Edition Stainless Steel Men's Automatic Watch 733-7600-4084LS.