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HomeGlossaryCrown-Up Position
Testing

Crown-Up Position

Vertical crown-up position used in timing measurement protocol.

A comprehensive article about Crown-Up Position is being prepared by our editorial team. In the meantime, see the definition above and explore related terms below.

Related Terms — Testing

Beat Counting

Acoustic method of measuring watch frequency by listening to ticks.

Chronometer Testing

Testing of movement rate accuracy to verify chronometer certification standards

Dial-Up Position

Horizontal dial-facing-up position used in timing measurement.

Humidity Testing

Exposure of sealed watch to controlled moisture levels to check seal integrity

Movement Testing

Comprehensive evaluation of mechanical movement performance parameters.

Pressure Test

Testing watch case integrity under controlled water pressure conditions

Pressure Testing

Manufacturing process verifying watch integrity at rated depth specifications.

Shock Resistance Test

Verification of watch ability to withstand impact and vibration damage