Rolex Sky-Dweller 42 mm Chocolate Dial – Key Specs (Reference 326935) Feature Specification Model Name Rolex Sky-Dweller 42 mm (Chocolate Dial) Reference 326935 Case Diameter 42 mm Case Material Solid 18 k Everose Gold Bezel Fluted, bidirectional Rolex Ring Command bezel in Everose Gold Dial Color Chocolate / Brown with rose gold hands & markers Crystal Scratch-resistant sapphire with Cyclops lens over date Movement Rolex Calibre 9001 automatic, self-winding Power Reserve Approximately 72 hours Functions Dual time zone (24-h display), Annual Calendar (Saros), Date, Month Bracelet Oyster bracelet in 18 k Everose Gold Clasp Folding Oysterclasp with Easylink 5 mm comfort extension Water Resistance 100 m / 330 ft Certification Rolex Superlative Chronometer (-2/ 2 sec/day) Style Category Travel / Annual Calendar Luxury Watch