How old is this knife boker US serial number 98185?

To determine the age of a Boker knife with the serial number 98185, you would need to reference the specific production records or catalogs from Boker, as they date their knives by serial numbers. Generally, Boker has produced knives in various series since the early 20th century, so the serial number can provide a rough estimate of its age. If you have access to Boker's documentation or online resources, you may be able to pinpoint the manufacturing year more accurately. Otherwise, consulting with collectors or Boker directly may yield more precise information.