“I think he was a very brave lad for someone who was 14, as were all of them.”
He then revealed what the medal was worth, adding: “Today it’s actually worth £700.”
“Good grief,” the guest answered, looking stunned by the low valuation.
He added: “[It’s] Worth more than that to us,” before Mark agreed: “I think so.”
Antiques Roadshow airs on Sundays at 8pm on BBC One.