Fully Handmade Baby Blue Leather Watch Strap – Custom Size & Length Available. 16mm at buckle side. Sizes: 23/20, 22/20, 22/18, 21/18, 21/16, 20/18, 20/16, 19/16, 18/16, and more. | Length: from very short (110/65, 110/70) to extra long (145/85 or longer).