Reference 8331 Mille Miglia | A stainless steel automatic chronograph wristwatch with date, Circa 2010 Reference 8331 Mille Miglia A stainless steel automatic chronograph wristwatch with date, Circa 2010 Dial: black Caliber: cal. 2894-2 automatic, 37 jewels Case: stainless steel, sapphire crystal display back secured by eight screws Case number: 681’944 Closure: stainless steel Chopard buckle Size: 39 mm diameter Signed: case, dial and movement Box: no Papers: no