Welcome to our website. This is the online presence of Witter Coins in San Francisco! Buying or selling coins? Then we are your place! Come visit us in the Hobart Building at 582 Market St, Ste 1409. If you can't make it in to the store order online and your coins will arrive right to your mail box. Established in 1960, Witter Coins is San Francisco's oldest coin store and has been serving the coin collecting community for 57 years. Now with an online presence, we hope to be able to bring great coins and excellent prices to people across the nation.