Griffin Coin Company has been serving the greater Bay Area and its surronding areas for over 13 years.  We specialize in Buying and Selling US and Foreign Coins, Paper Money, Stamps, Gold Jewelry and Pocket Watches.  


Portsmouth Square Company is the Organizer of the Largest Coin Show in Northern California at the Santa Clara Convention Center. We are also the organizers of the Marin Coin Show as well as The New San Francisco Area Coin Show -- which are the only shows of its kind in their respective areas.


Griffin Coins

Specializing in SF mint coins

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Coin and Paper Money Promotions
Coins and Paper Money make great give-aways to promote your business or cause. Messages can be impressed or applied to achieve your goals. Call or email us for suggestions on how you can powerfully communicate your message!

A note on privacy
We respect our customers' private information. We don't share your contact information, or anything else about you with any third parties. After a reasonable amount of time (usually three years) we securely destroy any information related to your transactions. We guarantee our diligence as it relates to our customers' sensitive information.Type your paragraph here.

"Scott makes things convenient for me; where and when we meet is always flexible. He always calls to confirm before our appointments. His pricing is fair".

                      - Don H..