An expensive watch was stolen by a man from a city jewellers on February 3.
Police have released a CCTV image of a man who they believe may have vital information about the incident.
At around 7.20pm, the man entered the Beaverbrooks jewellers store in The Centre:MK shopping centre and asked to see a tray of watches.
While sitting with a member of staff, he snatched a Breitling watch worth £3,385 and ran out of the store.
Anyone who recognises the man pictured or has any information about the offence please call PC Steve Duke on 101.