Kundo Space Timer Clock, synchronised to the 77.5 kHz time signals from the DCF 77 radio transmitter at Mainflingen, near Frankfurt, Germany, made by Kieninger und Obergfell GmbH, St Georgen/Schw, Germany, in 1988. Kundo 'Space Timer' radio-controlled quartz desk clock, 1988. Time Measurement 1988
Pendulum clock designed by Galileo in 1642 and made by his son in 1649, model. Time Measurement 1642-1649 (original); 1883 (model)
Moving magnet galvanometer with dial inscribed "Greenwich Mean Time", 1843-1897 Time Measurement 1843-1897
Pair-cased pocket watch in pinchbeck and leather outer casing with verge escapement Time Measurement 1705-1737