Cold water diving with the KOMMANDO DIVER professional dive watch matt black solid marine stainless steel case helium escape valve dial with highly luminescent hour markers and hands ultra scratch-resistant sapphire crystal 1000 meters / 100 bar / 100atm WR Set with two straps available at your local CHRIS BENZ dealer https://bit.ly/ChrisBenz_DealerLocator and online https://bit.ly/Kommando_Diver