Stylish radio-controlled watch for men with solar power, radio-controlled solar movement TD2136DD, receives the DCF77 time signal from Mainflingen, Germany, no battery replacement required, power reserve of up to 180 days, overcharge protection, low energy indicator, sleep function, radio-controlled automatic time change from summer and winter time, perpetual calendar, date and day of the week display, blue dial, luminescent hands, numbers and indices, matte titanium case, polished bezel, screw-down case back, scratch-resistant mineral glass, satin-finished titanium bracelet, safety folding clasp with logo, water-resistant to 10 bar, width (without crown) 41 mm, height 12 mm