For a serious sale enquiry in the forum, clear information is indispensable: salutation with first names, meaningful pictures (ideally with a note bearing the seller's name in the picture) and a concrete price expectation. In the specific case, a guideline price of about 1,100 euros was named by another collector. In the forum it is additionally pointed out that private auction-style offers à la eBay are seen critically, since the forum is not primarily intended to achieve maximum prices.