Originally Posted by California Jack
I may not gt this exactly, but there is only one company that makes tritium vials and they don't sell them as just vials. I'm not sure what that means in regards to re-vialing existing hands and dials.
Ball would either replace the tritium on the dial, or they would just put a new dial on the watch during a servicing.
I know that Rolex Service Center will replace a dial when the superluminova is not too bright anymore.