Working and was tested briefly over a 6 hour period and kept good time. It may need a service to keep absolute perfect time when tested over a longer period. The 14k yellow gold case is 45.8mm in diameter & weighs approx 51 grams. Serial number...
1938 Gruen 40mm Platinum Diamond Ultra Verithin 17 Jewel Pocket Watch. The silver dial with black numerals, sub seconds at 6, outer minutes tracking in black with matching blue steel hands is in original condition and signed Gruen Precision. The manual...
Ticks strongly when rocked back & forth then stops after 10 seconds, will need at least a service. The movement is signed GRUEN WATCH Co VERITHIN 17 JEWELS ADJUSTED 5 POSITIONS TEMPERATURE...