NOS unused 1970s old-stock Speidel Riptide stainless steel Twistoflex expansion watch bracelet. The ends are straight spring-loaded self-adjust to 16mm 17mm 18mm and 19mm. Spring bars are included, remember to tell us what size you need. The length at the spring bars is 6 1/8" (155mm). We can shorten it for no extra charge and might have links to add, send a message with length you need before purchase and we'll see if it can be done. 36A.20196