Introducing the remarkable Rolex Explorer II Ref. 216570 “Polar” in steel — a watch designed for the adventurer and crafted for lasting elegance. Built with both rugged performance and refined sensibility in mind, this timepiece is as at home on an expedition as it is beneath a suit cuff. Powered by Rolex’s Calibre 3187 automatic movement, a robust in-house engine with Parachrom hairspring and Paraflex shock absorbers — combining reliability with precision. Bobswatches.com +1 A steel Oyster bracelet featuring solid links and an Oysterlock fold-over clasp with Easylink extension system — comfortable and practical for all-day wear. Bobswatches.com Water resistance to 100 meters, making this watch suitable for daily wear and confident in many environments.