A working machine provided with a traveling device , a swivel base supported on the traveling device so as to be turnable about a vertical axis, and a working device supported by the swivel base , comprising: an operator seat provided on the swivel base ; an armrest arranged adjacent to the operator seat ; an operation lever arranged in front of the armrest , the operation lever being configured to operate, when operated by being gripped with a palm of an operator, two operation objects related to an operation of the working device ; a display device arranged in front of the operation lever ; and a jog dial configured to operate the display device , characterized in that the working machine further comprises: a dozer device attached to a front portion of the traveling device ; and a dozer lever located on an opposite side of the armrest from the operator seat and configured to be swung in a front-rear direction to operate the dozer device , wherein the jog dial is located at a position near a lower portion of the operation lever , on an opposite side of the operation lever from the operator seat , and diagonally forward of the lower portion of the operation lever such that the jog dial overlaps the dozer lever as viewed from rear, and the dozer lever is located such that a base portion thereof is located at a position rearward of a front end of the armrest and forward of a rear end of the armrest . an operator seat provided on the swivel base ; an armrest arranged adjacent to the operator seat ; an operation lever arranged in front of the armrest , the operation lever being configured to operate, when operated by being gripped with a palm of an operator, two operation objects related to an operation of the working device ; a display device arranged in front of the operation lever ; and a jog dial configured to operate the display device , characterized in that the working machine further comprises: a dozer device attached to a front portion of the traveling device ; and a dozer lever located on an opposite side of the armrest from the operator seat and configured to be swung in a front-rear direction to operate the dozer device , wherein the jog dial is located at a position near a lower portion of the operation lever , on an opposite side of the operation lever from the operator seat , and diagonally forward of the lower portion of the operation lever such that the jog dial overlaps the dozer lever as viewed from rear, and the dozer lever is located such that a base portion thereof is located at a position rearward of a front end of the armrest and forward of a rear end of the armrest . a dozer device attached to a front portion of the traveling device ; and a dozer lever located on an opposite side of the armrest from the operator seat and configured to be swung in a front-rear direction to operate the dozer device , wherein the jog dial is located at a position near a lower portion of the operation lever , on an opposite side of the operation lever from the operator seat , and diagonally forward of the lower portion of the operation lever such that the jog dial overlaps the dozer lever as viewed from rear, and the dozer lever is located such that a base portion thereof is located at a position rearward of a front end of the armrest and forward of a rear end of the armrest . <EOS>