Buyer number: This is the unique number you receive when you have registered. Please always use this number when you contact Customer Support at Troostwijk Auctions. You will find this number at MyTroostwijk under ‘My profile’ and always starts with an ID.

Auction number: Each auction has a unique number. If you have specific questions regarding an auction please always use this number as a reference. You will find this number at each auction on the left top side.

Lot number: Each lot within an auction has a unique number. If you have specific questions regarding a lot please always use this number and the auction number as a reference. You will find this number before the lot title.

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