Pre-owned Audemars Piguet Royal Oak Offshore ref 26470ST.OO.A820CR.01 (2017 - 2020) hit the market in 2017 and stands apart from other offerings in the AP cannon with its striking steel and brown design set.  It has the iconic ROO case with an octagonal bezel and bold crown guard, visible screw heads dotted around the bezel, and that famous AP waffle-pattern dial. The deep brown hue of the dial contrasts nicely against the stainless steel case and is paired on this model with a matching brown leather strap to create a contemporary and sophisticated statement piece. Ref. 26470ST is a 42mm model that stands 14.55mm tall.  It features scratch-resistant sapphire, an open case back, and the caliber 3126/3840 self-winding mechanical movement with a date and chronograph functionality.