
bsandovalb's pristine 1998 Rolex Explorer II Ref. 16570 'Polar' offers a compelling look at the enduring appeal of unmolested vintage tool watches. His decision to service only the movement, preserving its original condition, highlights a critical discussion point for collectors: the balance between mechanical integrity and aesthetic originality. This post serves as a valuable case study for those considering the care of their own vintage references.




The Explorer II reference 16570 represents a significant evolution within the Explorer II line, succeeding the 16550 and introducing updated aesthetics and technical refinements. It maintained the core utility of a robust tool watch designed for explorers and those who operate in environments where distinguishing day from night is challenging, thanks to its 24-hour hand and fixed bezel. This reference is often considered a modern classic, bridging the gap between earlier vintage models and contemporary Rolex offerings.
This reference features a 40mm stainless steel case, housing either the Caliber 3185 or later the Caliber 3186 automatic movement, providing a power reserve of approximately 48 hours. It is fitted with a sapphire crystal, enhancing durability and scratch resistance compared to earlier acrylic crystals. The watch offers a water resistance of 100 meters, suitable for everyday wear and light water activities, and is paired with a fixed stainless steel bezel engraved with 24-hour markers.
Appealing to collectors who value a blend of functionality and understated design, the 16570 is available with either a black or white dial, the latter often referred to as the "Polar" dial. Its production run saw the transition between different calibers, which can be a point of interest for enthusiasts. The reference is a practical choice for those seeking a GMT complication in a durable and recognizable form factor, without the rotating bezel found on other GMT models.
Mine says HI! 226570
ready for some action it seems
because of Swiss only?
now.. they are jewelry...
serial that was not tritium. Thanks.
that is a great watch.
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