timekeeping device
C17693
concept
A timekeeping device is an instrument designed to measure, track, and display the passage of time with a certain degree of accuracy.
Observed surface forms (14)
- mechanical clock ×4
- marine chronometer ×2
- mechanical wristwatch ×2
- time signal cannon ×2
- Renaissance clock ×1
- circadian pacemaker ×1
- electric clock ×1
- hydrochronometer ×1
- network timing device ×1
- slave clock ×1
- time signal ×1
- time synchronization equipment ×1
- timekeeping instrument ×1
- timepiece ×1
Instances (21)
- World Series watch via concept surface "timepiece"
- Männleinlaufen clock via concept surface "mechanical clock"
- cesium atomic clocks
- One O’Clock Gun via concept surface "time signal cannon"
- Nine O'Clock Gun via concept surface "time signal"
-
Ethernet equipment slave clock (EEC)
via concept surface "network timing device"
surface form: Ethernet equipment slave clock
- Larcum Kendall K1 chronometer via concept surface "marine chronometer"
-
PRTC
via concept surface "time synchronization equipment"
surface form: Primary Reference Time Clock
- Great Australian Clock via concept surface "mechanical clock"
- Zodiac Sea Wolf via concept surface "mechanical wristwatch"
- Zodiac Olympos via concept surface "mechanical wristwatch"
- Sundial
- Noon Gun via concept surface "time signal cannon"
- Water clock of Pincian Hill via concept surface "hydrochronometer"
- Hampton Court astronomical clock via concept surface "Renaissance clock"
- Astronomical Clock of Olomouc Town Hall via concept surface "mechanical clock"
- EEC via concept surface "slave clock"
- Black Forest clocks via concept surface "mechanical clock"
- K1 via concept surface "marine chronometer"
- Suprachiasmatic nucleus via concept surface "circadian pacemaker"
- Shepherd Gate Clock via concept surface "electric clock"