Citizen Seven Star Deluxe Automatic - Referenz 6N-3-U (November 1968) Taucheruhr While Grand Seiko primarily stands

While Grand Seiko primarily stands for accuracy

Flat design and very robust construction

Radio-controlled clock: Reception in Japan (manually adjustable outside Japan)

and is considered by collectors to be the pinnacle of industrial Japanese precision mechanics before the quartz era

Citizen Seven Star Deluxe Automatic - Referenz 6N-3-U (November 1968) Taucheruhr While Grand Seiko primarily standsThis Citizen Seven Star Deluxe is an authentic example of the Japanese watch industry of the late 1960s a phase of intense technological and design competition between Citizen and Seiko. The Seven Star line played a central role in Citizen's portfolio, consciously positioning itself as a high quality, robust automatic series for daily use. Dating based on the serial number The serial number 811XXXXX stamped on the case back follows the classic Citizen