Police investigating a robbery in Long Lynderswood, Basildon, have released an e-fit image of a man they wish to identify.
A 16 year-old boy was approached by a man who asked him for money at around 5.50pm on February 9.
The man punched the boy in the head, showed him a knife, and took a watch, a black Nike rucksack, and iPhone 6s, money, and a glove.
The thief is described as white, around 20 years-old, slim, around 5ft 10ins tall, with a ginger beard and wearing all black.
If you recognise him from the e-fit or have any other information please call 101 quoting crime reference number 42/22291/20 or Crimestoppers anonymously on 0800 555 111.