Darebin Crime Investigation Unit detectives are investigating a burglary in Reservoir on 18 October, Victoria Police say.
Investigators have been told three men broke into the Northernhay home about 11am through a side door.
A number of pieces of jewellery were taken from the property and it’s believed that the offenders fled in a waiting vehicle.
A black Audi sedan, along with a white Holden Captiva and a blue VW Polo hatch were seen in the street at the time.
Detectives have released an image of a man who may be able to assist with their enquiries.
He is described as Caucasian with a shaved head and was wearing shorts and a black track top.
The investigation is ongoing and anyone with information is urged to contact Crime Stoppers.