Oris BC4 Chronograph Mens Watch # 67476334764LSFC. Black leather strap. Black DLC Tone Steel Case. Black dial color. Chronograph function. Date display. Automatic self-winding movement. Scratch resistant sapphire crystal. Approximate case diameter 45mm. Water resistant to 100m. Folding clasp. Approximate band length 20cm. Model Number: 67476334764LSFC 67476334764LSF 67476334764LS 67476334764L 67476334764.