Jewellery and American cash were stolen during a burglary at a house in Worthing.
The burglary happened in Broomfield Avenue between 1.45pm and 9.35pm on Friday, March 28.
Jewellery including a rings, necklaces, bracelets and a 1970s square faced Rolex watch were stolen along with a quantity of US dollars.
Detective Constable Mandy Dunk said: "Did you see or hear anything suspicious? If you have any information or have been offered this jewellery for sale please contact police."
Call 101 or email email@example.com serial 1528 of 28/3 or contact the independent charity Crimestoppers anonymously on 0800 555111.