Disclosed is a wrist wearable blood pressure monitor which is convenient to take blood pressure since it is mounted to a wrist at ordinary times, and is capable of accurately measuring the blood pressure even though it has a simple structure without a cuff, a pump or the like, and transmitting the blood pressure through wireless communication so that the blood pressure can be efficiently managed.To this end, the wrist watch style blood pressure monitor that can be mounted to a wrist of an examinee at ordinary times includes: a blood pressure monitor main body which includes a measured blood pressure display to display measured blood pressure of an examinee a band which is coupled to the measured blood pressure display and wound around a wrist an air chamber which is provided at one side of the band and filled with air to compress a skin surface of a wrist and a pressure sensor which is provided to measure blood pressure from an aorta radialis when the air chamber is compressed for pressing the aorta radialis. According to an embodiment of the present invention, the blood pressure monitor is wearable at ordinary times like a wrist watch, is convenient to measure the blood pressure as necessary, and is capable of accurately measuring the blood pressure even though it has a simple structure without a separate pump.
