Strap for the Patek Philippe Calatrava - Burnished Tobacco Brown Boxed Calfskin 1948 The watch is fitted with

The watch is fitted with a leather strap that has the original 18K gold Cartier buckle

While "chronograph" derives from the Greek chronos (time) and graph (to write)—a reference to early timing instruments such as Nicolas Rieussec's 19th-century invention that physically recorded elapsed time—"Cosmograph" feels broader and more aspirational

where you seize the opportunity to acquire your coveted Birkin bag

Lug width 20 mm Buckle size 16 mm

Strap for the Patek Philippe Calatrava - Burnished Tobacco Brown Boxed Calfskin 1948 The watch is fitted withSizing Length: Regular 11,5 + 7. 5 cm (4. 72 + 2. 95 in.) Lug Width Buckle Width: 18 mm 14 mm 20 mm 14 mm Thickness: ~1. 9 mm (0. 075 in.)