| They corrected deviations of internal clocks by comparison with radio controlled wristwatches. |
| Physicians favored wristwatches over wall clocks for routine situations, but reversed their preference for emergencies. |
| Mass-produced quartz crystal oscillators are found in virtually every piece of electronic equipment, from wristwatches to GPS receivers. |
| Paul tells me all times recorded for the brewing process are taken from the clock, not our wristwatches. |
| I started collecting vintage watches ever since my grandfather gave me one of his Hamilton vintage wristwatches for my 18th birthday. |
| Their quartz clock was a very large device as compared with today's quartz wristwatches which also use microchip and liquid crystal display technology. |
