Police are currently searching for missing Toorak man Ronald McMaster.
The 95-year-old was last seen at a service station on Princes Highway, Nar Nar Goon on Saturday about 9am re-fueling his cream/grey 1965 Austin sedan with registration plates 987 84H.
It is believed Ronald may have been sighted driving through Rosedale at about midday on Saturday.
Police and family members hold concerns for Ronald’s welfare due to his advanced age.
Photos of Ronald and his car have been released in the hope someone recognises him and can provide information on his whereabouts.
Ronald is described as Caucasian in appearance, about 180cm tall with a thin build and grey hair.
He was last seen wearing a red jumper over a blue shirt and grey trousers.
Anyone who sees Ronald or has information on his whereabouts is urged to contact Prahran Police Station on 9520 5200.