The Catalogue

Instruments · 1737–1738

Centre-seconds stop-watch by Jno. Archer, London. (Minute hand missing), London, 1737–1738

Science Museum Group, London

Instruments · 1745–1755

Verge stop-watch with centre seconds hand, by Le Roi, 1745–1755 (see note).

Science Museum Group, London

Instruments · 1775–1785

Stop watch movement, verge escapement, by J. Stirling, London, England, 1775–1785.

Science Museum Group, London

Instruments · hallmarked 1784

Stop watch movement, verge escapement, by Charles Wilson, London, England, hallmarked 1784.

Science Museum Group, London

Instruments · 1800–1825

Stop watch movement by J. Tobias, Liverpool, Lancashire, England, 1800-1825

Science Museum Group, London

Instruments · 1800–1834

Stop watch movement, no. 9201, by Robert Roskell, Liverpool, England, 1800–1834.

Science Museum Group, London

Instruments · 1800–1834

Stopwatch / timer by Bellefontaine, England, 1800–1834

Science Museum Group, London

Instruments · 1800–1823

Stopwatch by München Utzschneider und Liebherr, Germany, 1800–1823

Tiedemuseo Liekki

Instruments · 1806

Stopwatch / timer by Valentin Kammerer, Germany, 1806

German Clock Museum

Instruments · c. 1830

Stop watch no. 3423 by James Parlett Saddleton

Royal Museums Greenwich

Instruments · 1830–1840

Stopwatch / timer by Walsh of Newbury, England, 1830–1840

Science Museum Group, London

Instruments · 1835–1838

Stop watch by F. and E. Massey, 1/10 seconds, hall mark 1834, London, 1835–1838

Science Museum Group, London

Instruments · c. 1878

Stop Watch - 'Chronograph', London, c. 1878

Museums Victoria, Melbourne

Instruments · c. 1880s

E. Mathey Tissot & Cie. Minute Repeater Stopwatch, c. 1880s

Analog/Shift (dealer), New York

Instruments · 1888

Stopwatch / timer by Matthias Hipp, Switzerland, 1888 (no. 1889-38)

Science Museum Group, London

Instruments · 1888

Stopwatch / timer by Matthias Hipp, Switzerland, 1888 (no. 1889-38/1)

Science Museum Group, London

Instruments · 1890–1945

Optometer(?), stop-watch form, scaled circular face to measure concanity,[.........] of lenses, English, 1890–1945

Science Museum Group, London

Instruments · 1890

Stopwatch, England, 1890

Royal Museums Greenwich

Instruments · c. 1900

Stopwatch by Großherzoglich Badische Uhrmacherschule, c. 1900

German Clock Museum

Instruments · 1914–1917

Marine chronometer no. 7709 by A. Johannsen & Co

Royal Museums Greenwich

Instruments · c. 1915

Marine chronometer, 2-day. no. 9007 by Victor Kullberg

Royal Museums Greenwich

Instruments · c. 1920

Stopwatch / timer by A. Schlenker-Grusen, Germany, c. 1920

German Clock Museum

Instruments · 1920–1949

Stopwatch, 1920–1949

Kymenlaakson museo

Instruments · c. 1930

Stop watch no. 5751443 by Co., Omega Watch

Royal Museums Greenwich