The Diver Chronograph Is The Yachtsmen's And Diving Enthusiast's Companion When Stepping Onboard. Designed To Withstand Pressures Up To Three Hundred Meters Underwater, It Redefines The Fusion Of Functionality And Elegance With Its Dynamic Design. For This Model The Case, The Sapphire Case-Back, The Bezel And The UN "Element" Are Manufactured In Titanium With Black Rubberized Bezel. On The Watch Face, A Couple Of Elements Are Colorized In Red Such As The Central Second Hand.Caliber: UN-150Mechanism: Self Winding Case: Titanium Glass; SapphireDimensions:44mmStrap: Rubber/Titanium