Police on Tuesday said they believe they have found a car and an air gun connected to a HK$13 million watch shop robbery on August 31.

Detective chief inspector Cheung Ka-wing said they found the car near Shing Mun Reservoir after receiving a report on Tuesday morning.

Four people appeared in Eastern Magistracy on Tuesday charged with the robbery at Tse's Collection shop on Lockhart Road in Causeway Bay.

They were remanded in custody until another hearing on November 29.