Contact details
Want to know more?
Call, mail, fax or write to us. We’ll be happy to help.
For e-mail click here

Office and postal address:

Rietdijk BV
Postzegel- en muntenveilingen
Noordeinde 41
The Netherlands

Opening hours:

Opening hours
Monday to Friday 09:00 – 17:00
Valuations by appointment only

Telephone and fax:

Tél : +31 (0)70 – 36 47 957
Fax : +31 (0)70 – 36 32 893


E-mail :
Internet : (NL)


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Coin auction bidding

Written bids using the bidding form
o place a written bid you need a bidding form. You can download it here as a .pdf document.
We shall do our best to make your purchase as advantageously as possible.

Starting prices
Starting prices for lots in our coin auctions are dependent on their quality. Starting prices are available on request. In general these are 80% of the listed valuation for silver and 90% for gold coins and coins for investment. To improve your chances we can advise you on the strength of your bid.

Sending a bidding form
Once you have printed out the form and filled it in you can submit it:

by post or hand it in to:
Rietdijk BV
Noordeinde 41
2514 GC  The Hague
The Netherlands

or e-mail it to:

or fax it to: 0031-(0)-70-3632893

We recommend you phone us on 070-3647957 to make sure your bid has been received correctly.

  • Take care that your form reaches us on time!
  • We accept no responsibility for bids received (too) late.
  • Check your bidding carefully!
  • Bids are legally binding. Bids by e-mail are treated in the same way as regular written bids.
  • You are presumed to be aware of our terms and conditions
  • We request references from bidders we don’t (yet) know