Handmade blue Epsom leather strap for Omega watch size 20/18 (20mm at lug side, 18mm buckle), this strap is to use with original Omega deployment clasp. The default length is 100/90mm. I can change size to any size you want  (23/20, 22/20, 22/18, 21/18, 20/18, 20/16, 19/18, 19/16, 18/16......). The length also can change to be shorter or longer. I can change the size, length, thickness, stitching color, change lining color, add quick release spring bar as required. I will ship by USPS or Royal Mail, YUN Express, Singapore Post with trackable tracking number