This is an authentic Omega Planet Ocean 45.5mm watch strap that will fit 45.5mm 2n generation Cal.8500 Planet Ocean watches. This strap is Omega part number 98000382.

This strap is black rubber with orange stitching.

Your watch strap is 22mm wide where it connects to your watch and is 20mm wide where it connects to your buckle. Your longer strap piece is 11cm long and your shorter strap piece is 10.5cm long.

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.