A mechanical watch is a watch that uses a clockwork mechanism to measure the passage of time, as opposed to quartz watches which function using the vibration...

vibrating quartz crystal. By the 1980s the quartz watch had taken over most of the market from the mechanical watch. Historically, this is called the quartz revolution...

machine labor instead of human or animal labor Mechanical watch, utilizing a non-electric mechanism Mechanical engineering, a branch of engineering concerned...

back of wrist watches to indicate how well a watch copes with mechanical shocks. In a mechanical watch, it indicates that the delicate pivots that hold...

horological terms, a complication in a mechanical watch is a special feature that causes the design of the watch movement to become more complicated. Examples...

An automatic watch, also known as a self-winding watch or simply an automatic, is a mechanical watch where the natural motion of the wearer provides energy...

A watch timing machine or timegrapher is a machine that acoustically measures the ticks of a mechanical watch to assess its accuracy and enable calibration...

the 15th century. The watch was developed by inventors and engineers from the 16th century to the mid-20th century as a mechanical device, powered by winding...

skeleton watch is a mechanical watch in which the moving parts are visible. This may be through either the front of the watch, the back of the watch or a...

water resistance) guarantees a very high-quality mechanical watch for the end customer. Mechanical watches can be first COSC ISO 3159 "Chronometer" certified...

term originated with mechanical timepieces, whose clockwork movements are made of many moving parts. The movement of a digital watch is more commonly known...

Watch Group (Chinese: 天津海鸥) is a watchmaking company located in Tianjin, China. Founded in 1955, it is the world's largest manufacturer of mechanical...

the mechanical watch in continuous production for the longest. Eco-Drive watches use a battery recharged by a solar panel hidden under the watch face...

the world's most complicated mechanical watch until 1989, currently holds the title of the most expensive pocket watch ever sold at auction (US$24 million/21...

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...

balance wheel in a mechanical watch, to protect the wheel's delicate pivots from damage in the event of physical shock, such as if the watch is dropped. The...

commonly known as the "Tongji" (Chinese: 统机, "unified") movement, is a mechanical watch movement that was developed in the People's Republic of China during...

the invention of the verge escapement, which made possible the first mechanical clocks around 1300 in Europe, which kept time with oscillating timekeepers...

predominant use of jewel bearings is in mechanical watches, where their low and predictable friction improves watch accuracy as well as improving bearing...

hack watch is a mechanical watch whose movement offers a mechanism for stopping and setting the seconds hand of the watch, then restarting the watch the...

Sellita (Sellita Watch Co. SA) is a Swiss manufacturer of mechanical watch movements based in La Chaux-de-Fonds in the canton of Neuchâtel. Founded in...

Constantin introduced the pocket watch Reference 57260, which currently holds the title of the most complicated mechanical watch ever made, with 57 horological...

type of mechanical watch where the movement is transmitted to the hands through a transparent crystal toothed wheel. The first see-through watch, known...

artisanal craftsmanship producing mostly mechanical watches. The name Swatch is a contraction of "second watch", as the watches were intended as casual...

An escapement is a mechanical linkage in mechanical watches and clocks that gives impulses to the timekeeping element and periodically releases the gear...

rugged military and amfibia mechanical watches. It also makes clocks and watch movements for other watch brands. The Vostok Watch Makers company was founded...

and 19GS for women's watch. The 61GS was Japan's first automatic ten beat watch, and it was the most accurate mechanical watch due to the high beat calibers...

escapements to be invented in modern times and is used in most of the mechanical watch models currently produced by Omega SA. During the quartz crisis, English...

of mechanical watch movements. It is known primarily for chronograph ébauche movements that are used in a number of mid- to high-range mechanical watches...

George Savage in the early 1800s. Since about 1900 virtually every mechanical watch, alarm clock and other portable timepiece has used the lever escapement...