No. There are many makers and models in stainless steel and other metals that have value. We purchase Rolex watches, Cartier watches and many other luxury brands.
Most of the time a pre-owned watch that is not functioning will have only a bit less value than one that is working. You do not need to have your pre-owned watch repaired if it’s not functioning in order to sell preowned watch to watchtopbrands.com®.
Technically, 100 years is considered antique. But it’s important to remember that a mass-produced item that is even 100 years old may have little to no collector value.