A man who was in his 30s snatched the chain worth $1,200 when he walked past the woman. She was unable to stop him despite putting up a struggle.

The man is described to be of fair complexion, slim-built, 1.7m tall and sporting short dark hair.

He was last seen wearing a beige polo tee-shirt and beige pants.

Anyone with information can call the police hotline on 1800-255-0000.