This is an authentic Omega NATO watch strap that is made of blue and yellow polyamide and it comes complete with the original buckle. This strap is Omega part number CWZ010661 and will fit watches with 20mm or 19mm lugs. The metal parts of the strap have some scratches that you can see in the photos I have given you. One keeper is security etched "CWZ010661 50" and the underside of the buckle is engraved "94512002".

I have given you photos of your watch strap from every angle. Please use them to add to this description.

If you are not sure if this will fit your watch or if you have any other questions then message me. I'm here to help you.