Reference 16610 Submariner ‘Panama Canal’ | A stainless steel automatic wristwatch with date and bracelet, Made to commemorate the transfer of the canal from the United States to Panama, Circa 1999 Dial: black, Panama Canal logo Caliber: cal. 3135 automatic, 31 jewels Case: stainless steel, screw down case back Case number: A’732’665, no. 56/75 Closure: stainless steel Rolex Oyster bracelet with folding clasp Size: 40 mm diameter, bracelet circumference is approximately 185 mm Signed: case, dial and movement Box: no Papers: no