Old Case XX USA (c. 1965-1969) flat Yellow handle 1 blade doctor, physician, pillbuster pattern. Pattern 3185. Blade is 100% full, unsharpened with a few tiny light specks. The knife is mint except for the few specks. Blade is stamped "Case XX USA" on front and "3185" on back. Blade opens and closes with strong snap. The handle has a "XX" shield with the high "S". So, it is an early USA. Handles are flat yellow. No cracks or chips in the handles. Front handle has a very light mark on the front forward of the shield from the wire that held it on the original CASE display board. A very nice scrace pattern in great condition. 3-5/8 inches long closed.I am happy to answer all questions and send additional pics. Users with 0, low feedback and/or negative feedback, get approval from me prior to bidding. No deadbeat bidders. Shipping: $6.00 Priority Mail in the USA uninsured. International shipping is higher. Insurance is optional at the buyer's risk. If you are not at least 18 years old or older, please do not bid - no sales to minors. Payment due within 10 days of listing close. If item is not as described, please return it in the condition received within 5 days of receipt.