Portland Crime Investigation Unit detectives are appealing for public assistance following a burglary in Portland last week.
Investigators have been told a stolen white Holden Commodore was driven to a jewellers on Percy Street about 1.40am on 12 October.
A male passenger exited the car and smashed the front windows of the business with an axe before stealing jewellery and watches.
He then returned to the car which then drove off.
The Holden was dumped in Bell Street Haywood a short time later and a Toyota Landcruiser was then stolen.
The Landcruiser was located in Terang later that day.
One of the offenders is perceived to be Caucasian with a solid build and at the time of the offence was wearing black shoes, black pants with a white stripe, glove and black hooded top.
Investigators have released images and CCTV of a man they believe may be able to assist with their investigation.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or visit www.crimestoppersvic.com.au