Underwater Diver|Sinn Dive Watch 40mm|Sapphire Crystal Dial Window:Working experience superior clarity by using a sapphire crystal dial window, immune to scratches and ideal for underwater use. 20Bar H2o Resistance:Dive with self-confidence approximately 20Bar, making sure your watch withstands the depths in the ocean. Automated Self-Wind Motion:Continue to be run with https://s.click.aliexpress.com/e/_DmDJRIL