Rolex Explorer II 1655 MK4 Circa 1980, excellent case that has been polished by Rolex Geneva in 2018, excellent and very clean original MK4 tritium dial with matching hands, the original MK3 steel bezel is also in excellent conditions and shows light wear from use, excellent 78360 oyster bracelet with 580 endlinks that shows very light stretch from use, claspcode is J7, comes with 2018 Rolex service card, perfect conditions