Thieves climbed over a garden fence before stealing jewellery and watches from a house in Wellingborough.
Officers are appealing for witnesses to the burglary at a house in Senwick Road, Wellingborough, some time between 6.20pm and 8.10pm on Wednesday, March 13.
A police spokesman said: “The offenders are believed to have climbed over fencing from Senwick Drive into the back gardens of Senwick Road to gain access.
“Once inside they stole several items of jewellery and watches.”
Witnesses to this incident, or anyone with information about it, can call Northamptonshire Police on 101 or information can be given anonymously to Crimestoppers on 0800 555111.