Case size (H× W× D): 55,4 mm x 52,90 mm x 19,3 mm Weight: 92 g Case material: Carbon-reinforced resin case (Thanks to its extremely high level of durability, resin is the ideal material for watches. Combining resin with carbon-a particularly robust material-creates a casing that is even more stress-resistant and offers even greater protection against external influences, resulting in an extremely high level of durability) Carbon bezel Band: Resin Water resistance: 200-meter water resistance (Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810) Mineral glass Power: battery Bluetooth® Smart: The watch is equipped with energy-saving Bluetooth® technology, which offers power-saving data transfer at the push of a button. The watch can connect to a smartphone wirelessly via Bluetooth®, enabling access to a wide range of useful functions Smartphone time Auto LED Light: A light-emitting diode (LED) is used to illuminate the watch face, i