As a true diver's watch, it meets all the requirements of the ISO 6425 standard and is water resistant to a depth of 300 m. Titanium case, gray side with blue superluminova and sapphire crystal. Its Powermatic 80 movement incorporates a power reserve of up to 80 hours. It also incorporates a Nivachron balance-spring and, therefore, it is always ready if the perfect wave is waiting.