Case size (H× W× D): 46,6 mm x 49,6 mm x 12,9 mm Weight: 80 g Carbon fiber reinforced resin case combined with stainless steel: The combination of stainless steel and carbon fiber reinforced resin supports the stability of the watch and provides a better wearing comfort Band: Resin (Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties) Safety catch: Always reliable: This watch has a particularly secure safety catch, which helps prevent the strap from opening by mistake 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 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: Local time will a