NOS unused 1960s old-stock JB champion stainless steel center scissor-expansion watch band. The ends are straight spring-loaded self-adjust to 5/8" (just under 16mm) 17mm 18mm and 19mm. Spring bars are included, remember to tell us what size you need. The length at the spring bars is 5 3/4" (146mm). (3) 1/8" removable links. We might have links to add, send a message with length you need before purchase and we'll see if it can be done. Out of production, when sold out we can't get more. 34A.21487