Vintage watch owned by American First Lady Jackie Kennedy was bought in 2017 from Christie's in New York.
Richemont says it faces uncertainties over competition from both national and independent retailers.
Cartier
Watch lover Dakota Murphey walks us through the history of horology to illustrate how timekeepers have often been more than just tools for telling the time.
Cartier’s world-wide watch business accounts for around 35% of turnover. If that breakdown is the same in the UK, Cartier watch sales in the UK would be worth £57 million.
Mid-morning on day 1 and it was Audemars Piguet making the running as the brand with the greatest 'share of voice', most likely for the emotion stirred up by its Code 11.59 collection launch.
Omega, Breitling and Patek Philippe all made the top 10, but major brands including Audemars Piguet, IWC, Panerai and Hublot ranked lower.
Rarely one to change a winning formula, Cartier's 2018 Panthère collection did not stray far from the classics that have been enduringly popular over decades.
Cartier has re-opened its London Flagship on New Bond Street just in time for Christmas, and announced that its smaller second store, 200m south on Old Bond Street, will close for nine months in January for refurbishment.
Cartier is reviving one of its most iconic watch shapes in 2019 with a modern interpretation of its Tonneau timepiece that was first produced in 1906.
Challenges of keeping concession tenants happy during building work exposed in US lawsuit.