SJX Watches
In Depth: Leroy 01
The pocket watch format is experiencing an unexpected renaissance. From auction salerooms to high street queues, collectors of all stripes are talking about pocket watches more than at any time in recent memory. That makes it a perfect time to continue our series on groundbreaking historical pocket watches, including Breguet No. 160. This installment analyses the Leroy 01, which reigned as world’s most complicated watch — by most measures — for 85 years. The calm before the storm On the first of November 1897, Charles Piguet began work on an ébauche for which no contract yet existed. In his workshop at Le Sentier, a stone village strung along the floor of the Vallée de Joux at an altitude where winter arrives early and stays long, he opened a commission that would occupy the better part of seven years and produce the most complicated portable timepiece ever constructed. The formal agreement with his client, the Parisian house of L. Leroy & Cie — formerly known as Le Roy & Fils — would not be signed until January 1898. Piguet started anyway. In the Vallée de Joux, a man’s word was sufficient. This detail — two months of work before the ink dried — says something essential about the relationship between the French brand and the Swiss établisseurs on whom it depended. L. Leroy & Cie, founded in Paris in 1785 by Basile-Charles Leroy, had maintained that relationship across generations. When Louis Leroy, who had acquired the firm in 1889 and established a ma...
