Model Reference: 278273 OGDR6J Collection: Rolex Datejust 31 Case Size: 31mm Material: Combination of Oystersteel and 18k Yellow Gold (Rolesor) Bezel: Fluted bezel in 18k Yellow Gold Dial: Olive Green sunray finish Hour Markers: Roman numerals in yellow gold with a Diamond-set VI (6) Movement: Rolex Calibre 2236, self-winding mechanical movement Functions: Date display at 3 o'clock with Cyclops lens Hours, minutes, seconds Bracelet: Jubilee bracelet (five-piece links) in Oystersteel and Yellow Gold Crystal: Scratch-resistant sapphire Water Resistance: 100 meters / 330 feet Power Reserve: Approximately 55 hours Certification: Superlative Chronometer (COSC + Rolex certification after casing) Special Feature: Elegant olive green dial with luxurious Roman numerals and diamond-set '6', combining classic design with a modern twist