This is the grainy CCTV image showing missing Tolworth pensioner John Harding on the day he disappeared.
After trawling through hours of footage officers glimpsed Mr Harding, 82, in just two frames, moving in the area around Tolworth Rise South at about 7pm.
Mr Harding has been missing for nearly two weeks – since Saturday, April 26.
He is white, with short white hair and a mole on his forehead. He was last seen wearing a brown three-quarter length coat, a checked jumper and navy blue trousers.
Anyone who sees him is urged to call police on 999.