Adventure Proven The Rolex Explorer was born from the brands deep connection with exploration. Inspired by the successful ascent of Everest in 1953, it was designed to withstand the harshest environments while offering exceptional legibility and precision. It remains a trusted companion for those who venture beyond the ordinary. Refined Precision This 2017 reference 214270 features a 39mm Oystersteel case and a black dial with luminous 3, 6 and 9 numerals. Powered by the calibre 3132 automatic movement, it offers a 48-hour power reserve and shock resistance. The Oyster bracelet includes an Easylink extension and Oysterlock clasp, ensuring a secure and adaptable fit in all conditions.