For Patek Philippe Watch Genuine Leather Strap Band Clasp 18/19/20/21/22/24mm
24mm (Buckle end 20mm). STRAP SIZE: 18mm (Buckle end 16mm). STRAP MADE OF BEST QUALITY GENUINE LEATHER. 19mm (Buckle end 18mm). 20mm (Buckle end 18mm). 21mm (Buckle end 18mm). 22mm (Buckle end 20mm). STRAP COLOR: Black.