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searching for Lever escapement 14 found (46 total)

Peter Litherland (76 words) [view diff] exact match in snippet view article find links to article

the centre of the watchmaking trade. In 1791 he patented the rack lever escapement for watches, which was more accurate than the commonly used verge escapement

Valjoux (473 words) [view diff] exact match in snippet view article find links to article

stopwatch mechanism of the Valjoux 7750. This is referred to as a coulisse-lever escapement. In the 1980s, many companies began using the Valjoux 7750 because

Roamer of Switzerland (399 words) [view diff] no match in snippet view article find links to article

company. By 1923, production grew to one million units. The jewelled lever-escapement watches were sold under the brand "Roamer". Cylinder, and later pin-lever

Pierre Le Roy (646 words) [view diff] no match in snippet view article find links to article

belongs to P. Le Roy". This should not be confused with the detached ‘lever’ escapement which was invented by Thomas Mudge circa 1755. He was distinguished

Omega SA (5,912 words) [view diff] exact match in snippet view article find links to article

the more significant horological advances since the invention of the lever escapement, the coaxial escapement functions with virtually no lubrication, thereby

Four-minute mile (2,912 words) [view diff] exact match in snippet view article find links to article

pocket watches only in the second half of the 18th century when popular lever escapement enabled clockmakers to produce cheap and very precise watches" Sears

List of commemorative plaques in Merseyside (222 words) [view diff] case mismatch in snippet view article find links to article

Renshaw Street 1756–1804 Peter Litherland Revised & Patented The Rack Lever Escapement Watch Workshop Built Here Building Philharmonic Dining Rooms Hope Street

ETA SA (2,214 words) [view diff] exact match in snippet view article find links to article

2004. The Valjoux 7750 uses a three-plane cam system, the coulisse-lever escapement, rather than the traditional chronograph mechanism, the column wheel

Abraham-Louis Breguet (3,617 words) [view diff] exact match in snippet view article find links to article

watch and clock dials alike until today. 1787 Adopted and improved the lever escapement. Abraham-Louis Breguet used it in its definitive form from 1814 (this

Hans Wilsdorf (1,961 words) [view diff] exact match in snippet view article find links to article

'ébauches', which are the rough movements for high-quality, small lever escapement watch movements. In 1905, Wilsdorf travelled to Bienne, Switzerland

Taqi ad-Din Muhammad ibn Ma'ruf (4,419 words) [view diff] exact match in snippet view article find links to article

types. Those three were weight-driven, spring-driven, and driven by lever escapement. He wrote of these three types of watches but also made comments on

Omega Seamaster (2,175 words) [view diff] exact match in snippet view article find links to article

1970 by British horologist and watchmaker George Daniels. The Swiss Lever escapement has been the standard in horology for hundreds of years. The escapement

John Arnold (watchmaker) (4,727 words) [view diff] exact match in snippet view article

balance and helical balance spring, in conjunction with the detached lever escapement of Thomas Mudge. John Brockbank employed Earnshaw to make his pattern

Charles Oudin (2,614 words) [view diff] exact match in snippet view article find links to article

travelling clock with striking on the hour and quarter hour, a detached lever escapement, and chronometric adjustment [20] - Napoleon III for whom a mantel