Underwater Diver|Sinn Dive Look at 40mm|Sapphire Crystal Dial Window:Expertise excellent clarity having a sapphire crystal dial window, proof against scratches and perfect for underwater use. 20Bar Water Resistance:Dive with self confidence up to 20Bar, making certain your look at withstands the depths of your ocean. Automatic Self-Wind Movement:Remain driven by https://s.click.aliexpress.com/e/_DmDJRIL