The utility model relates to a quartz clock equipped with digital information calendar, which is composed of a machine core, a digital dial plate, an hour hand, a minute hand, a second hand, a LED display device, and a digital control circuit board. The utility model also is additively provided with a radio controlled clock receiving device, a GPS timing receiving device, an acoustic control for controlling the LED display device, and an infrared inductive switch or a cycling switch. Through the LED display device and the digital control circuit board, the utility model can display very rich and practical information related to calendar such as the gregorian (lunar) calendar, year, month, week, temperature (humidity), alarm, rooster, etc. The utility model not only keeps the original characteristic and function of the quartz clock, but also has the function of digital information calendar, simultaneously, by utilizing the lighting function of the LED display device, the information can be saw in both daytime and night, the using is convenient. In this way, the quartz clock can satisfy the calendar and time information requirements in daily life, which is convenient and practical, and the structure is simple, which is suitable for using in production and life in modem times.