A wearable electronic device comprising: a display ; an external side housing including a through hole where the display is exposed, the external side housing further including: a first conductive member disposed on a first surface of the external side housing facing a first direction, wherein the first direction corresponds to the direction towards which the surface of the display faces, a second conductive member disposed adjacent to a second surface of the external side housing facing a second direction opposite to the first direction, and a nonconductive member interposed between the first conductive member and the second conductive member and disposed between the first surface and the second surface; a rear housing formed with a nonconductive material, wherein the rear housing is coupled to the second surface of the external side housing or is disposed in the through hole to face the second direction; a printed circuit board, PCB, disposed inside the external side housing ; a communication circuit disposed on the PCB and electrically connected with the first conductive member and the second conductive member ; and a ground part electrically connected with at least one of the first conductive member and the second conductive member , disposed inside the external side housing ; wherein the communication circuit is configured to feed the first conductive member and the second conductive member and is configured to transmit/receive a signal through the first conductive member and the second conductive member , and wherein the nonconductive member spaces apart the first conductive member from the second conductive member in the first direction. a display ; an external side housing including a through hole where the display is exposed, the external side housing further including: a first conductive member disposed on a first surface of the external side housing facing a first direction, wherein the first direction corresponds to the direction towards which the surface of the display faces, a second conductive member disposed adjacent to a second surface of the external side housing facing a second direction opposite to the first direction, and a nonconductive member interposed between the first conductive member and the second conductive member and disposed between the first surface and the second surface; a first conductive member disposed on a first surface of the external side housing facing a first direction, wherein the first direction corresponds to the direction towards which the surface of the display faces, a second conductive member disposed adjacent to a second surface of the external side housing facing a second direction opposite to the first direction, and a nonconductive member interposed between the first conductive member and the second conductive member and disposed between the first surface and the second surface; a rear housing formed with a nonconductive material, wherein the rear housing is coupled to the second surface of the external side housing or is disposed in the through hole to face the second direction; a printed circuit board, PCB, disposed inside the external side housing ; a communication circuit disposed on the PCB and electrically connected with the first conductive member and the second conductive member ; and a ground part electrically connected with at least one of the first conductive member and the second conductive member , disposed inside the external side housing ; wherein the communication circuit is configured to feed the first conductive member and the second conductive member and is configured to transmit/receive a signal through the first conductive member and the second conductive member , and wherein the nonconductive member spaces apart the first conductive member from the second conductive member in the first direction. <EOS>