Strap for Patek Philippe 130 / 533 Chronograph - Burnished Tobacco Brown Boxed Calfskin Watch Strap

Sizing
Length: Regular 11,5 + 7.5 cm (4.72 + 2.95 in.)

Lug Width/Buckle Width:
20 mm/14 mm 

Thickness: ~1.9 mm (0.075 in.)