Rolex Explorer II 40 mm 16570-1 Steel White Rolex Explorer II 40 mm 16570-1 Steel…

The Rolex Explorer II is an instrument-grade sports watch born from Rolex's long tradition of equipping serious adventurers with tools equal to their ambitions. First introduced in 1971 and refined across multiple generations, the Explorer II was designed to help explorers distinguish day from night in environments — caves, polar regions — where natural light offers no reliable cue. The ref. 16570 represents the third generation of this storied lineage and is widely regarded as the model that matured the Explorer II into a refined, highly wearable daily watch without sacrificing any of its purposeful DNA.

The case of the ref. 16570-1 measures a classic 40mm in diameter and is crafted entirely from Rolex's proprietary 904L stainless steel, finished to the brand's exacting Oyster standards. The screw-down crown seals the case to 100 meters (330 feet) of water resistance, ensuring that the watch is as robust in wet conditions as it is on dry land. The round Oyster case profile is immediately recognizable and has aged gracefully — it reads as timeless rather than dated, which is a primary reason the 16570 remains in steady demand on the secondary market.

The dial on this particular example is the desirable white variant, presenting a clean, high-contrast face that collectors often refer to as the "polar" configuration. Applied luminous hour markers and Mercedes hands provide outstanding legibility in low-light settings, fulfilling the Explorer II's core mission. The fixed bezel carries a 24-hour graduated scale — a functional hallmark of the Explorer II — allowing the wearer to track a second time zone or, in the watch's original intended use, to distinguish AM from PM at a glance.

Power comes from Rolex's automatic movement, a self-winding caliber that has earned a global reputation for precision, reliability, and longevity. The movement is housed within the Oyster case's hermetically sealed environment, protecting it from dust, moisture, and shock. Rolex's movement architecture has been refined over decades to deliver consistent performance that belies the watch's tool-watch price point relative to more overtly dressy complications.

This certified authentic, pre-owned Rolex Explorer II ref. 16570-1 comes complete with its original box and papers — a critical detail for buyers who prioritize provenance, future resale value, and the confidence of a fully documented timepiece. At Bizak & Co., every pre-owned Rolex is carefully vetted for authenticity before listing. Whether you are adding a milestone piece to an established collection or buying your first serious tool watch, the Explorer II 16570 white dial represents enduring value, recognizable design, and everyday wearability. Reach out to our team at bizakandco.com to arrange a purchase or ask any questions — we are here to help you own this watch with complete confidence.