Case size (H x W x D): 52.3 mm x 49.3 mm x 15.2 mm Weight: 57g Case material: (Resin is an ideal material for watches due to its extremely high resistance. The combination of resin with carbon - an extremely resistant material - creates a case that is even more resistant to stress and offers even greater protection against external influences, resulting in an extremely high level of resistance) Strap: 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 and battery life: 2 years Bluetooth Smart: The watch is equipped with energy-saving Bluetooth® technology, which offers energy-saving 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: Local time is automatically set whenever the watch is connected to a smartphone Super illumin