I had not heard that the "Swiss" watch had been lost.
While at Sandringham, The Queen had lost the watch given to her in 1938 by the French Republic. The French were kind enough to replaced this during her state visit to France in 1957.
Cheers! Bryce
--Previous Message-- : And hasn't it also been reported that it was : lost at some time after given to Diana ? : : --Previous Message-- : I assume you mean the Queen wore this watch : before she gave it to Diana, but not since? : : :