Quartz. Stainless steel case and bracelet. Digital dial. Water resistant up to 20 ATM. 46 mm case. CASIO — For all fans of precision. Design and technology on the same wavelength in the models from the CASIO collection of radio-controlled watches. Each model features different functions and gives you the freedom to choose whether you would prefer a digital or analogue dial. This means that CASIO radio-controlled watches always meet the very highest standards — set by you.