Marine Timekeeper known as 'H5' by John Harrison and Son 1770
1770
Chronometer watch in silver case by John Arnold and Son
hallmarked 1788
Chronometer in Gold Case by Thomas Earnsham, 1795-1810
1795-1810
Marine timekeeper with constant force escapement by Josiah Emery
1792
Chronometer watch by Thomas Earnshaw No.498
Two day marine chronometer by Morris Tobias
circa 1830
Electronic f300 Hz Seamaster Chronometer wrist watch
1972
Marine Chronometer by Mercer, 1860-1930
1850-1880
Marine timekeeper with constant force escapement
1795
Crystal Controlled Marine Chronometer by Patek Philippe, 1965-1984
1965-1984
Fotoski Auto Declancheur Chronometreur
1925-1935
Chronometer in Silver Case by Thomas Earnshaw, 1800-1834
1800-1834
Chronometer movement in brass cage
1925
Omega Marine Chronometer, 1950-1976
1950-1976
Survey chronometer type SC, by Mercer
Chronometer with case and accessories
circa 1800
Ferguson solar chronometer and astronomical compass
1912
Chronometer Watch in Silver Case, 1820-1833
hallmarked 1833; 1820-1833
Chronometer Watch in Silver Case, By Arnold and Son, 1850-1872
1850-1872
Chronometer escapement
1810
Chronometer
Chronometer in Silver Case by Thomas Earnshaw, no 837, 1810-1825
hallmarked 1825
Chronometer escapement
Chronometer escapement
Chronometer
Swiss movement (incomplete and broken) with chronometer escapement
Field chronometer, mark IV, no 1621. memorabilia.
Chronometer escapement
1790
Chronometer watch movement
Dial for half-quarter repeating chronometer watch movement
1938
Marine chronometer with Airy's bar
1810-1900
Accessories for two-day chronometer by John Arnold and Son
Omega Seamaster Professional Chronometer self-winding mechanical wristwatch with stainless steel case and bracelet
1998
Cage for chronometer movement
Chronometer movement in brass cage
1900-1910
Chronoscope, D'Arsonval's electric chronometer
Chronometer Mechanism by Thomas Earnshaw, 1750-1810
1750-1810
Chronometer Mechanism by Arnold, England, 1780-1790
1780-1790
Ferguson's Universal Solar Chronometer, 1900-1922
1900-1922
Case for chronometer movement
1925
Eight-day ship's chronometer by George Margetts
1790-1808
One-day marine chronometer
1800-1820
Marine Chronometer by Longines, 1976
1976
Steel plate from working model of marine chronometer escapement
Chronometer: 'Arnold 488', in mahogany carrying case
1810-1880
Marine timekeeper
1824
Marine timekeeper
1796-1816
Case for chronometer
Chronometer
Marine timekeeper
1795