Who are we?

Rocky Mountain Coin is the premier dealer of rare coins, currencies and precious metals. We are located in the heart of Denver, Colorado. Founded in 1976, RMC has grown to be one of the largest dealers in the United States; handling millions of dollars in coin, currency, and precious metal transactions each year.

At Rocky Mountain Coin, we buy and sell a variety of collectibles, gold jewelry, and pre-owned Rolex watches. In addition, RMC is also one of Colorado’s premier dealers for Garrett and Minelab metal detectors.

Our business philosophy has always operated on the principles of fairness and honest dealings proudly preserving a reputation for an exceptional quality of service, expertise, and unmatched professional standards.


Rocky Mountain Coin has a friendly and highly qualified staff of professional Numismatists, with a combined experience of over 150 years who are more than happy to answer any questions you may have. We offer a variety of services not listed on our website such as appraisals and in store jewelry sales.

Our founder, Klaus J. Degler, has served as president of the Colorado Professional Numismatic Association and as chairman for several major coin shows.

As president and manager of RMC, Klaus J. Degler has over 40 years of professional experience as the owner and manager of Rocky Mountain Coin. Klaus has done consultations and appraisals for numerous banks, legal firms, state and federal agencies, and private individuals, including:

  • City of Denver
  • Internal Revenue Service
  • Colorado Bureau of Investigation
  • General Services Administration
  • Colorado Museum of Natural History

Klaus has qualified and testified as an expert witness in numismatics in both civil and criminal court cases. He has served as a consultant to both the American Numismatic Association and the Independent Grading Service on the value of rare coins and currency, and serves as the designated coin appraiser to the City of Denver.

Professional Memberships

Klaus Degler has been member #463 of the prestigious Professional Numismatists Guild (PNG) for over 30 years. PNG was established in 1955, and maintains strict requirements for membership—to date, fewer than 1000 members are honored to display the PNG logo as testament to their professionalism and expertise.

Rocky Mountain Coin is also a member of several other professional numismatic organizations, including the American Numismatic Association, Numismatic Guaranty Corporation (NGC), Professional Coin Grading Service (PCGS), and Industry Council for Tangible Assets (ICTA). Additionally Rocky Mountain Coin maintains an A+ rating with the Better Business Bureau.