TAG Heuer perforated leather watch strap with FC5037 deployant clasp.
Ca. 22 mm at the lugs ends, short piece is ca. 90 mm, long piece is ca. 105 mm.
The strap is NOT marked with the TAG Heuer logo, but I guarantee the authenticity.
Deployant clasp marked TAG Heuer | STAINLESS STEEL | H N8 | FC5037.