The gleaming gilt case (very rare to find a gilt Omega case) is a 'front loader' . This means that a special tool is required to remove the lens, dial and movement from the front of the case, with the split-pin stem removed . We do not have this tool but can assure you that the watch is correct and all-original . The case is in superb gleaming condition, with minor wear, and measures 33mm wide, excluding the original signed winding crown x 10 . 5mm thick x 37mm long, including the lugs . The inside case is signed 'Omega' and 'Swiss' . The outside back is signed 'Seamaster', '165023' and 'Tool 105' and does not carry a personal inscription .