Repeater (horology)
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A repeater is a complication in a mechanical watch or clock that chimes the hours and often minutes at the press of a button. There are many types of repeater, from the simple repeater which merely st
The 13 in (33 cm) watch by Louis Brandt (1892) was the first wristwatch with a minute repeater. The movement was manufactured by Audemars Piguet.
Minute Repeater Ébauche, dial side.
Minute Repeater Ebauche, back side
Minute repeater gong, about 2 in. diameter
Complication (horology)
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In horology, a complication is any feature of a timepiece beyond the display of hours, minutes and seconds. A timepiece indicating only hours, minutes and seconds is known as a simple movement. Common
Three complications on a Gallet MultiChron Navigator (1943): a crown-controlled synchronizable second hand, a direction-finding 24-hour hand, and a 45-minute recording chronograph
Тhe Breguet No. 160 grand complication
Smartwatch with the following complications: Heart rate with sparkline; Moon phase; date; weather; sunrise/sunset.
Marine sandglass MMM