What We Buy



  • Coins: Witter Coin is the top buyer of any and all coins in the Bay Area.  We buy coin collections of any size; US, Foreign and Ancient.  We buy coins from 10 cents to $100,000.
  • Paper Money: We buy paper money of all types.
  • Gold and Silver Bullion: Witter Coin will buy your gold and silver bullion, including American Eagles, Canadian Maples, Chinese Pandas, rounds and bars. 
  • Gold Jewelry: In any condition, broken or functional.
  • Diamonds: Witter Coin is knowledgeable in GIA Diamond Grading and will to buy your diamonds, large or small. 
  • Sterling Silver Flatware:  We also purchase sterling silver, flatware, and silver antiques.
  • Watches: Witter Coin has in-depth experience in Rolex watches, particularly older models.  We are a buyer of all fine watches, lady’s or men’s, sport or dress, functioning or nonfunctioning.