F.P.Journe OEM Genuine Alligator " long size length strap " Blue 20mm New 

Width: 20/19mm (lugs / buckle) 

long size length: approx. 120 x 85 mm = 8.07 in. 

(at 6 o'clock at the watchcase/at 12 o'clock at the watchcase); 

Please have also a look at my other items