
Based on the provided information, the primary factor that defines antique silverware is its age. For a piece of silver to be considered an antique, it must be over 100 years old.
This classification means that items from the nineteenth and early twentieth centuries are generally considered antiques. This age requirement is a key distinction between antique and vintage silver, as vintage pieces are typically 50 years old or younger. The value of antique silverware is often tied to its age and condition, with older pieces in pristine condition being more valuable to collectors.


