Here's a 18 size, NOS, Dueber-Hampden, Salesman's Case.
|This Case is a Snap Together Model, without Bow.|
|Marked on both Bezels; Dueber-Hampden. Most Salesman's Cases were without Bow as they were not intended to be 'Carried' but to show off both Dial & Movement to prospective buyers [mostly Jewelers].|
|This Case is Silverinne [The Dueber Watch Case Co.'s name for their nickel amalgam].|