Ratio FreeDiver Black Dial Stainless Steel Quartz 1050HA93-19V-BLK 1000M Men's Watch The non-exhibition case back is a perfect fit for a watch meant for diving and other outdoor activities since security is preferred more to aesthetics where chances for damages are higher. The watch is certified to a whopping 1000m and is a great tool watch for anyone serious with extreme sports, including diving. Its specs match any other pro-level watch, some of which are even priced higher. Its solid construction and movement, a visually appealing design and a generous use of material makes it a lively, sturdy and reliable equipment to perfect your next adventure underwater or above.