Rolex Explorer II 42mm – Stainless Steel – White Dial – Fixed 24‑Hour Bezel – Oyster Bracelet – 216570 – 2020

The Rolex Explorer II ref. 216570 is a rugged and highly capable sports watch designed for adventurers, speleologists, and explorers who demand reliability in extreme environments. Crafted entirely from Oystersteel, this model combines robust durability with a purposeful aesthetic. The bright white “Polar” dial features bold black hour markers and hands, maximizing contrast and legibility in all lighting conditions. The fixed 24‑hour bezel and the distinctive orange 24‑hour hand allow the wearer to distinguish day from night — a feature particularly useful for polar expeditions and subterranean exploration.

Powered by the Rolex Calibre 3187 automatic movement, the 216570 offers excellent precision, robustness, and shock resistance, along with a power reserve of approximately 48 hours. The 42mm Oyster case, Triplock screw‑down crown, and solid Oyster bracelet ensure water resistance to 100 meters, making this watch both a dependable tool and a refined everyday companion. The Explorer II 216570’s blend of technical design and purposeful functionality has made it a favorite among both adventurers and collectors alike.