Adventurers Spirit The Explorer collection reflects Rolexs enduring connection to exploration and discovery. Designed for resilience and clarity, it has accompanied expeditions to some of the most challenging environments on Earth. Two-Tone Precision This 2021 model features a 36mm case in Oystersteel and yellow gold with a smooth bezel and a black dial. Powered by the calibre 3230 movement, it offers a 70-hour power reserve and is fitted with an Oyster bracelet and Easylink extension.