particularly flat men's radio-controlled watch with solar drive, radio-controlled solar movement TD2134D, receives the DCF77 time signal from Mainflingen, Germany, no battery change required, dark power reserve up to 180 days, overcharge protection, sleep function, radio-controlled automatic time changeover from summer to winter time, date display (German/English), perpetual calendar, gray dial with blue border, polished luminous hands, white numerals, polished stainless steel case, resistant mineral glass, polished stainless steel Milanaise bracelet, adjustable folding clasp, additional interchangeable blue leather strap with pin buckle, water-resistant to 5 bar, diameter 40 mm, height 12 mm