Seiko RS15C18BK , 18mm black cowhide leather strap

New, improved Seiko cowhide leather strap. 

Now with quick release spring bars and stainless steel buckle. 

Black 

18mm at lugs tapers to 16mm. 

Lenght 120 - 75mm

Thickness 3mm

Backing material is Tegran. Antibacterial with odor prevention. 

It is soft, comfortable to wear.