NOS unused 1950s-1960s brown nylon slip-through watch strap with sewn-in gold-tone buckle. The buckle has some toning from age, we can switch to current production stainless for no extra charge. The width is 17.5mm. Spring bars are included. The length excluding the buckle is 8 7/8" (225mm). We've shown it with a watch so you can see how it works & looks when installed, watch not included. 52C.25902