Clocks- 3 (Three) Radio Room: Chelsea Clock Co., Boston, "Radio Room" timepieces, 8 day, time only, spring-driven balance wheel movements with center seconds and secondary hour hand for Greenwich Mean Time, two in black phenolic cases and one in a brass

Clocks- 3 (Three) Radio Room: Chelsea Clock Co., Boston, "Radio Room" timepieces, 8 day, time only, spring-driven balance wheel movements with center seconds and secondary hour hand for Greenwich Mean Time, two in black phenolic cases and one in a brass case, all with hinged bezels, silvered 5.5 inch dials showing 12 and 24 hours, and red zones denoting periods of radio silence to monitor for distress calls. Clocks are in good condition. Black cases show typically mottled surface. Brass case has fine scratches. Silvered dials are in good condition. All three tick briskly. One phenolic case clock has small knurled knob, indicating that is is from the WW II era or before.