This is an expandable, accordion-style watch band. It has a lug width of 16mm and a total length of 14.5cm when contracted. As a bonus, a "spring bar remover," a tool for attaching and detaching watch straps, is included. Lug width: 16mm Total length: 145mm How about it for vintage watches or the Hamilton Ventura? Wrist size: approximately 16-22cm. (Watch body not included)