Possible Clues:

• You are one, perhaps, in the company for the collector
• Object of interest because it is a rare or unusual
• Reactionary old police reading in PC perhaps something odd
• 'Antiques Roadshow' item
• Odd knickknack
• Oddity, rarity
• Oh! I see you are speaking out of order � that's something rare
• 'Rare, unusual object (5)'
• Rare thing sought for collection
• ___ cabinet