lost wallet between seapoint on dart towards sandycove near 40 ft and dalkey along coast road

wallet contained about 80 100 cash 5 sterling ulster bank and bankof ireland card tesco card but most important were 2 medals st pio and matrix medal and a small usb pen wallet may have fallen out or taken when i went for swim at front beach of the 40 ft where the life guards are i would be grateful to get 2 medals and usb pen please