Featuring a 42mm 18K Everose gold case, this timepiece showcases impeccable craftsmanship. Its screw-down back and twinlock double waterproofness system ensure durability, while the bidirectional rotatable Rolex Ring Command bezel adds functionality. The scratch-resistant sapphire crystal with a cyclops lens magnifies the date on the blue-green dial with index hour markers. Powered by the 9002 manufacture Rolex perpetual self-winding movement, this watch offers dual time zones and an annual calendar. With approximately 72 hours of power reserve, it is designed for precision and reliability. The Oyster bracelet with a folding Oysterclasp buckle and Easylink 5mm comfort extension link ensures a secure and comfortable fit. Waterproof to 100 meters / 330 feet, this timepiece is a testament to Rolex's commitment to quality and innovation.