Junghans "Mega Solar

Junghans "Mega Solar", Ref. 021/4310. Produced in the 1990's.Interesting, asymmetrical, water-resistant, radio-controlled, shiny dark blue PVD-coated digital gentleman's wristwatch with solar cell, date and integrated radio receiver from the most precise clock in the world in the caesium time base of the German National Standards Laboratory in Braunschweig for the time signal transmitter DCF 77 in Mainflingen near Frankfurt, on 77,5 kHz. two-body, shaped, stainless steel back, mineral crystal. LCD screen for the multi-functions display. with quartz standardization.Signed on the dial.Dim. 39 x 42 mm.