This is a hinge pressure fit pin that will fit the arm hinge and the wetsuit extension hinge on Omega Planet Ocean Midsize clasps that are stamped 1580/952. This is a high quality compatible part that can be used to replace a broken or worn out hinge.
This part can be used to fix your broken clasp and save you money having to buy a new clasp. This will only fit Omega 1580/952 claps
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.