Brent Police are appealing for information relating to a burglary in Kingsbury during which a distinctive watch was stolen.
The burglary took place in Lavender Avenue on Monday.
A commemorative watch for the 70th anniversary of the Battle of Britain was stolen.
The watch is dedicated to The Few, it has a brown leather strap and is plated in 22 carat rose gold.
The hands of the watch are inspired by a Second World War Spitfire clock,
On the back of the watch there is the signature of Wing Commander Tom Neil.
Anyone who has any information is asked to call DC Lauren Hitchings at Wembley Police Station on 020 8733 3116.