The men, who followed home a 29-year-old man who had left a Mayfair bar in the early hours of the morning, were already suspects in a series of watch robberies in London.
Police caught the group-o-four after an attack in London s West End that saw a victim put in a chokehold before being pulled to the ground as they tried to steal his watch.
London gang pose with watches snatched from terrified victims at knifepoint in West London itv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from itv.com Daily Mail and Mail on Sunday newspapers.