Brand: Rolex Condition: Bezel, bracelet, buckle, case, back cover Scuffs Crown very fine scratch Polished: Not yet polished Our store 6 months Dial color: Black Material: SS Case size: W40 mm (1.57 in) Belt size: Arm circumference maximum 19 cm (7.48 in) Movement: Automatic winding Accuracy: Daily difference: +1 second (on the dial) Daily difference: -2 seconds (under the crown) Waterproof 100m waterproof Specifications: Chronograph Tachymeter Accessories: Box, special case, (domestic purchas in September 2017), manual serial (manufactured after 2010)