Case size (H x W x D): 55.4 mm x 51.3 mm x 19.4 mm Weight: 93 g Case material: synthetic resin combined with carbon (Due to its extremely high resistance, resin is an ideal material for watches. The combination of resin with carbon - an extremely resistant material - creates a case that is even more resistant to stress and provides even greater protection against external influences, resulting in an extremely high level of resistance) Carbon bezel Belt: resin Water resistance: 200-meter water resistance (Ideal for free diving without diving equipment: the watch is water resistant to 20 bar according to ISO 22810) Mineral glass Power supply: battery Bluetooth® Smart: The watch is equipped with energy-saving Bluetooth® technology, which offers data transfer at the touch of a button. The watch can connect wirelessly to a smartphone via Bluetooth® technology, allowing access to a wide range of useful functions Smartphone time Automatic LED light: A light-emitting diode (LED) is used to ill