NOS unused 1960s vintage JB Champion brushed grey pigskin single-keeper watch strap with removable silver-tone buckle. The buckle is 5/8" inside, we can switch to yellow gold-tone for no extra charge. The ends are 5/8" (~16mm). Spring bars are included. The length end to end excluding the buckle is 6 3/8" (162mm). 47E.20971