This is an authentic used Omega NATO 007 Spectre black and grey striped watch strap that comes complete with the original buckle. It is Omega part number CWZ003210 and will fit a watch with lugs of 21mm. This strap will fit any watch with 21mm wide lugs.
This strap is used so there are some scratches. Please see the photos I have given you.
The strap is security etched "CWZ003210 68 IJF Stainless Steel" and the underside of the buckle is security etched "STZ003217 32 IJF"
I have given you photos of your watch strap from every angle. Please use them to add to this description.
If you have any questions then please contact me at Sales@TheWatchLink.co.uk. I'm here to help you.