Minute repeaters in watches
Sounding the time on demand
A minute repeater is a watch complication that sounds the time when activated. In its traditional form it indicates the hours, then completed quarters, followed by the minutes since the last quarter. Small hammers strike gongs.
Understanding the strikes
A common system uses a low tone for hours, paired tones for quarters and a high tone for the remaining minutes. Practical example: At 2:37 this gives two hour strikes, two quarter signals and seven minute strikes. This describes a principle rather than every possible construction.
Distinguish other sound functions
A quarter repeater does not indicate the time as precisely as a minute repeater. An automatic striking mechanism sounds without a request from the user, while an alarm signals at a preset time. Do not identify these functions merely because a watch makes a sound.
Examination before use or sale
Follow the instructions for the particular watch. If its condition is unknown, have a watchmaker examine it before operating the mechanism. Record the model, markings and service history. Browse pre-owned wristwatches, or send OBA photographs for a possible purchase assessment. A sound function alone establishes neither maker nor value.