New Seiko black cowhide leather strap.

18mm at lugs tapers to 15mm at the buckle. Perfect for all vintage Seiko, GS and KS buckles. It's perfect fit for watches with thin lugs. 

It's 2.3mm thick with side stitching. 

It is soft, comfortable to wear.

It's water repellent.

It comes with a silver buckle. If you need gold colored one, contact me after purchasing.