Brushed Black Black Watch Face In the style of the great dive watches of the 1960's, yet with a modern twist, our self-powered timepiece range comes in 4 unique designs.We have worked in collaboration with the movement specialist Miyota to incorporate their 9015 model. These contain 24 jewels, a power reserve of 42 hours and feature Miyota's patented Parashock Technology which gives the movement extra protection in case the watch is dropped.At the back of the watch the Shore Projects branded, gold contrasting semi-lunar rotor plate can be seen through the crystal sapphire casing.Buying for someone else? Remove the guesswork with our Gift Cards.Outer Casing: Silver Plated 316L Stainless Steel.Movement: The Miyota 9015 Automatic (Self-Powered, Mechanically Driven). Glass: Scratch Resistant Sapphire Crystal.Water Proof: Waterproof to 10atms which means they are designed for swimming. Dial Diameter: 39mm Interchangeable Strap Ability: Match this watch face with any Shore Projects strap of your choice. Not recommended for use in hot showers/saunas etc: Putting this watch into contact with hot steam will have a detrimental effect on the watch and the movement. As the watch cools down afterwards moisture can form inside the timepiece. Any signs of moisture inside the movement as a result of use in these circumstances could void the warranty. If moisture is detected in the watch, leave the watch to dry in a warm location for 12 hours and it should subside.