![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEy-WbRgrpwRKOY5_3WI_1zv3FoUXgpXGkVN75aoxGz-TSNcIAOU1SArLPwmECXZ6uX3XdT5YnvBlYmg8PZnZUutqcKLig-dRb_rVExUWOS7EDjO03pIvidmU8gKLHcHs0AzPzcg/s320/john-harrison.jpg)
Ci-dessous des chronomètre en vente sur internet
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgF-wBj8kwepBrgIkRG4AwWk7rx65MhEaMFPnsQh7uZwcJzzLDgyVYgtaumm-x7m2KLOo-bEpqn45Yn_LgfYIgM29JgC9X9Mo_buMk5_niONheXM4qxTzUE0N1b8RHGAWScD4q1dQ/s640/chronometre.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFPzn42c-kQSCq_lMTOguLW7cU7D-kLDjMGxkpTU18SfDO7qebAKgzUISqh8dsZckKWkaCx2bHI551MdfAbxjDNGj_X3Jrzc5KXFOM5tXMQsvDLXWhlJapj6aWydYixnuIbahw6Q/s320/chrono.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3ictF3RXsuXLF4tEyn89iPivAmDED_rQRRzt6621rg7nPuGSot1lAZ6SAQYYKh94YnzliKeGwsnlj2UgLQOdncRhfKPfjWgJJGn3q04ElnXGquYvKwxkMBzlrGMzYWBGUqHKR7w/s320/chrono4.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjn0L_TN8AzYmV0JKlLXVLAMBom5o7Z28GkO-lpsSzKHu_oZBdGh96eFovlXH8EqbqiaYLvg-Lmhce8tsIgm-u-0WrHtNhPaRx0qeL4PKLyNEmQxjJrjYImbKV50rR6shWTE_i5pg/s320/chrono3.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiuuNEYIe3Do0Cws3POKB53a8O1ig9ISCIwQQCD0IJTlw_E3R-VXN3s80CsoqqAXtP5LlvrXkqgKuYlrnLRxykjU_jJ2MJwtUZo8NRZWNPDWf-pRnsY3g4-vkGtQ5difEMyyfAwQw/s320/chrono2.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjieuQy-hY_JbivU-jw1Wi_uObCFAKqmQqqocSJI9Yxt8qyhgzz6-YhGXNoaqFytb_WrVq3_Fjq6Tvc4USd_tmPe9kt1544ZGs8DKgqbj0hmd4VJbqhDhBMj9WH-KV9XTzlgVb_vA/s320/chrono1.jpg)
[ http://historic-marine-france.com/navigation-astronomique/heure-et-longitude.html ]
j'ai relevé sur internet des photographies de chronomètres de marine
chronomètre contemporain à quartz
Ferdinand BERTHOUD horloger de la marine française.
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