A man indecently exposed himself in Codnor on Monday, April 27, police have said.
The incident happened at 8.40am on Mill Lane, when the man was getting out of a burgundy-coloured car.
He is described as 35 to 40, about 6ft tall and of stocky build.
He was wearing a blue and white tracksuit.
Anyone who may have any information regarding the incident is asked to call officers on 101.