NOS unused 1960s-1970s old-stock Swiss black SUB classic diver watch band with stainless steel buckle. The buckle is 16mm inside and marked STEEL Made in Italy. The ends are 18mm. Spring bars are included. 70/123, the length end to end excluding the buckle is 7 5/8" (193mm). Excellent quality, the strap is very comfortable to wear. Thicker and much more flexible than other vintage tropical straps. We've shown it with some watches so you can see how it works & looks when installed, watches not included. 46.909 $40/shipped tracked & insured in the USA, DM for international. Thanks, Scott