Press-stud comprising: - a female part comprising: - an upper riveting part comprising: - a riveting shank; - a flange extending and surrounding an upper end of the riveting shank; - a cap covering the flange and the upper end of the riveting shank; - a casing, and comprising: - an upper opening to house at least one part of the riveting shank; - a lower opening; - closing elements; - a male part comprising: - a lower riveting part comprising: - a riveting spike in shank shape, and comprising an upper end; - a base in flange shape extending and surrounding a lower end of the riveting spike; - a pressure-interlocking part, and comprising: - an excrescence sized to be engaged in the lower opening and engage with the closing elements; - a positioning placement to house the upper end of the riveting spike; characterised in that the press-stud further comprises a first sealing element covering at least partially a lower surface of the flange and an outer surface of the upper end of the riveting shank and a second sealing element located at least partially in a lower recess of the base which surrounds the lower end of the riveting spike. - a female part comprising: - an upper riveting part comprising: - a riveting shank; - a flange extending and surrounding an upper end of the riveting shank; - a cap covering the flange and the upper end of the riveting shank; - a casing, and comprising: - an upper opening to house at least one part of the riveting shank; - a lower opening; - closing elements; - an upper riveting part comprising: - a riveting shank; - a flange extending and surrounding an upper end of the riveting shank; - a cap covering the flange and the upper end of the riveting shank; - a riveting shank; - a flange extending and surrounding an upper end of the riveting shank; - a cap covering the flange and the upper end of the riveting shank; - a casing, and comprising: - an upper opening to house at least one part of the riveting shank; - a lower opening; - closing elements; - an upper opening to house at least one part of the riveting shank; - a lower opening; - closing elements; - a male part comprising: - a lower riveting part comprising: - a riveting spike in shank shape, and comprising an upper end; - a base in flange shape extending and surrounding a lower end of the riveting spike; - a pressure-interlocking part, and comprising: - an excrescence sized to be engaged in the lower opening and engage with the closing elements; - a positioning placement to house the upper end of the riveting spike; - a lower riveting part comprising: - a riveting spike in shank shape, and comprising an upper end; - a base in flange shape extending and surrounding a lower end of the riveting spike; - a riveting spike in shank shape, and comprising an upper end; - a base in flange shape extending and surrounding a lower end of the riveting spike; - a pressure-interlocking part, and comprising: - an excrescence sized to be engaged in the lower opening and engage with the closing elements; - a positioning placement to house the upper end of the riveting spike; - an excrescence sized to be engaged in the lower opening and engage with the closing elements; - a positioning placement to house the upper end of the riveting spike;