0255, Gruen Precision Curvex, 311

Beschriftung Zifferblatt / Marking Dial	Gruen Precision Curvex
Uhrwerk / Caliber	311
Modellname / Model Name	255
Baujahr / Year	1937
Copyrights Photos	photographs courtesy of roderickmichaelsjewelers(http://www.ebay.com/sch/roderickmichaelsjewelers/m.html?)