• NOS unused old-stock Hirsch Austria stitched waterproof leather watch strap with stainless steel buckle. The buckle is 9/16" (14mm) inside, we can switch to yellow gold-tone for no extra charge. The ends are 16mm, the strap is very soft so it fits great on a 5/8" watch. Spring bars are included. The length end to end excluding the buckle is 7 3/8" (187mm). 20B.20079