Please consider donating to help offset our high running costs.
That’s extremely common. The bezel has a weak design and once it’s bumped, moisture can get in into that area underneath the plastic and age the tritium.
There are 3 types of lume on this 165.024
The earlier 2 would have either the pin hole at 12 & 6 (which is more common) and the other does not at all. The one that does not have the pin hole is hard to tell from original from the fake to the novice. But when you know how to tell from the texture, you will know. If you Google, you will see many aged examples without the pinhole as well.
The last example would be the really flat lume, with pin holes. They are usually greenish and when they age, they aged to a olive green if they are not damaged by moisture.
They are usually the last batch of the 165.024 Sm300.
I think it’s more like a misprint than a run out of stock case. Those usually reused case back scenario usually have the old reference number striked off with the new reference number engraved on it. (But always with the correct outer model stamping)
What we should be asking is why did Omega keep using Omega quoted“Misprinted* case backs for over two years and from two manufactures both HF and CB, taking into account that your case back is original, and not a replacement that was fitted years later. I know mine is original because I purchased in new in 1970 and is a 69 model.
The Omega certificate says, It says a small batch ,that would imply a single production run.
If it did happen over a few years, by the dating of our two watches : I would ask, how come there’re repeating this mistake over a long period and releasing these watches for distribution, so that beggars the question: Did they know?
What we should be asking is why did Omega keep using Omega quoted“Misprinted* case backs for over two years and from two manufactures both HF and CB, taking into account that your case back is original, and not a replacement that was fitted years later. I know mine is original because I purchased in new in 1970 and is a 69 model.
The Omega certificate says, It says a small batch ,that would imply a single production run.
If it did happen over a few years, by the dating of our two watches : I would ask, how come there’re repeating this mistake over a long period and releasing these watches for distribution, so that beggars the question: Did they know?
You've kept the watch for almost 50 years?? That's incredible. My oldest watch is a 1956 Seamaster but I'm sure I'm just one in the long line of owners. And judging by the pictures, you've been taking care of it, too. Such a beautiful specimen!