NOS unused 1960s-1970s old-stock Kalbe Calfskin single-keeper watch strap with original yellow gold-tone buckle and current-production stainless steel buckles.
The buckle is 5/8" inside.
The ends are 3/4" (19mm).
Spring bars are included.
The length end to end excluding the buckle is 6 5/8" (168mm).
