Experience innovation from the depths of time. MARQ® Adventurer (Gen 2)Damascus Steel Edition is a modern tool watch like no other. Layers of steel are forged and folded together 4 times to fortify the watchs strength before being twistedcreating an unmistakably unique timepiece with a stunning AMOLED touchscreen display. With up to 16 days of battery life in smartwatch mode, up to 42 hours in GPS mode, preloaded Topo Active mapping with Next Forkguidance and real-time ascent data, youll be set to guide the expedition. Should the adventure take you to higher altitudes, a Pulse Ox sensor monitors your blood oxygen saturation levels. For adventurers ready for the finest expeditions, the time is now. This watch also comes with an additional strap.(this is not a medical device, and data presented is intended to be a close estimation of metrics tracked; Pulse Ox not available in all countries) An ancient art has been reimagined for a modern world, with a 46 mm premium-crafted tool