What is the value of a 2003 Helmut Illner violin model 606?

The value of a 2003 Helmut Illner violin model 606 can vary based on its condition, provenance, and market demand, but it typically ranges from $3,000 to $8,000. Factors such as craftsmanship, materials used, and the reputation of the maker also play a significant role in determining its worth. For an accurate appraisal, it's recommended to consult a professional violin appraiser or a reputable dealer.