Sell To Us

What We Buy

Witter Coin is a nationally known buyer of rare coins and paper money. We handle collections ranging from a few dollars to seven figures. During your visit to our showroom, we will examine your items and give you a free verbal appraisal. You can then decide on them or keep them, with no obligation. For larger collections we do recommend an appointment, please call or email anytime. If you are not in the SF Bay Area we can arrange for you to mail us your collection, please call or email for more information. Our last appraisal starts 45 minutes before closing.


Witter Coin is the top buyer of any and all coins in the Bay Area. We buy coin collections of any size; US, World, and Ancient. We buy coins from 10 cents to $1,000,000. Click the link to learn about a special we coin for $3.1 Million Dollars! Click Here

Paper Money

We buy paper money of all types and conditions. We buy notes from small Fractional all the way to $10,000 Bills!


Witter Coin will buy your gold and silver bullion, including American Eagles, Canadian Maples, Chinese Pandas, and more.

Gold Jewelry

In any condition, broken or functional.


Witter Coin has in-depth experience in Rolex watches, particularly older models. We are a buyer of all fine watches, ladies’ or men’s, sport or dress, functioning or nonfunctioning.

Sterling silver

We also purchase sterling silver, flatware, and silver antiques.


Witter Coin is knowledgeable in GIA Diamond Grading and will buy your diamonds, large or small.

Sports Memorabilia

We purchase memorabilia from a variety of sports. We are always interested in items from our local teams.