From the alarm watch to the perpetual calendar, the world of complication watches.
The history of the jewellery watch, from the 16th century to today.
Do you know what a mechanical watch is ?
History: from the electric watch to quartz
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Henri Grandjean
Swiss chronometer-maker. Established in Le Locle, Switzerland, in 1824, Grandjean Henri et Compagnie S.A. was a specialist manufacturer of pocket watches with grande and petite sonnerie, and marine chronometers. Henri Grandjean was a founder of the Neuchâtel Observatory in...
