Detective investigating the armed robbery at a Beverley Jewellers on Tuesday have released a CCTV still of the second offender in a bid to locate the clothing worn during the robbery.
Raiders escaped with watches worth thousands of pounds from Guest and Philips on Saturday Market.
Both offenders wore white paper style overalls, dark clothing beneath, black balaclavas covering their full head and industrial style rubber gloves.
The offender in this image is seen to place the stolen watches into a black backpack bag, whilst holding a small axe in his right hand.
With a large team working on the case, detectives are seeking help in locating the clothing worn in this armed robbery.
Offender one wore an identical overall and balaclava, but wore blue gloves and held a sworn off shot gun, offender two wore red thick rubber gloves and held an axe.
Both men are described as 6 ft 1ins – 6 ft 2ins tall.
Detectives are appealing to anyone in the Hull and East Riding area to be vigilant and contact the police if they believe they can help locate the clothing used in this robbery.
Humberside Police spokesperson said: “It is likely someone will know something about this robbery, whether you have unknowingly sold two pairs of overalls and a couple of pairs of gloves to a customer recently, or you have possibly come across some discarded white overalls somewhere, if so please contact the police?
“If you see anything remotely suspicious that could help identify the offenders, I am urging you to ring the police.
“These two men entered a jewellery shop, around 09.30 in the morning, brandishing a sworn off shot gun and axe, whilst stealing an extremely large amount of high value watches.
“We must find the people responsible for this robbery and with the publics assistance, I am confident we will.
“The investigation is well underway; however it is important residents in Hull and East Riding are also observant and if you come across anything similar to the clothing used in this robbery to ring the police.”
Please think about:
Have you seen any of these items discarded?
Do you know someone who owns items similar to this?
Have you recently sold overalls and rubber gloves to someone?
Have you seen a Sillver Vauxhall Omega car registration number KH03UJA in the Hereford Street area of Hull between 28th July - 6th August 2013?
Do you recognise the axe/have you loaned or had an axe stolen recently?