3. **What are some of the most iconic Doctor Who props or costumes that have become popular memorabilia items among collectors?
there particular eras or doctors whose memorabilia is more sought after?
2. **How has the demand for Doctor Who memorabilia changed over the decades since the show's inception in 1963?
**What are some of the most valuable or rare Doctor Who memorabilia items ever sold, and what factors contribute to their high value?
How do collectors typically assess the value and rarity of exonumia items, and what are some common challenges they face?
What are some common themes or motifs found on exonumia items, and how do they reflect their purpose or the era in which they were created?
In what ways can exonumia items serve as valuable historical documents or artifacts?
How have political, historical, and cultural events influenced the creation and popularity of exonumia items throughout history?
What distinguishes exonumia from traditional numismatics, and what are some examples of exonumia items?
What are the most common complications found in luxury watches, and how do they enhance the functionality and value of the timepiece?
