Gruen Precision Chrono-Timer, 450*

Beschriftung Zifferblatt / Marking Dial	Gruen Precision Chrono-Timer
Uhrwerk / Caliber	450
Baujahr / Year	1940s
Anmerkungen / Remarks	Doctor's Chronograph Watch with Pulsations Dial
Gruen Watch Catalogue No.	Gruen Import 263 (other numerals)
Copyrights Photos	photographs courtesy of abouttime-ch (http://www.ebay.com/sch/abouttime-ch/m.html?)