Gruen Precision Electronic, PUW2502

Beschriftung Zifferblatt / Marking Dial	Gruen Precision Electronic
Uhrwerk / Caliber	PUW2502, Porta electronic
Baujahr / Year	ca. 1972
Anmerkungen / Remarks	West Germany
Copyrights Photos	photographs courtesy of 1tuna (http://www.ebay.com/sch/1tuna/m.html?)