The invention discloses a temperature-sensitive illuminating deep-sea diving watch, which structurally comprises engaging ends, a dial plate, a
glass cover, a pointer and a temperature-sensitive illuminating structure. The surface of the outside of the dial plate is provided with the mutually symmetrical engaging ends, the engaging ends and the dial plate are of an integrally formed structure by adie, the pointer is arranged in the middle of the inner part of the dial plate, the pointer and the temperature-sensitive illuminating structure are mechanically connected, the temperature-sensitiveilluminating structure is provided with a temperature-sensing opening and closing structure and a temperature-sensing illuminating closing
system, and the temperature-sensing opening and closing structure is arranged outside the dial plate. According to the invention, through the cooperation of the dial plate, the temperature-sensing opening and closing structure and the temperature-sensing illuminating closing
system, by using the fact that the temperature of the
deep sea is low, the temperature-sensing illuminating closing
system is closed, an
LED lamp is electrified and illuminates, compared with small illumination range of
phosphor powder, and easy fall off due to
water pressure to affect illumination, the temperature-sensing illumination of the
LED lamp is more stable, the illumination range is wider, the
LED lamp is more sensitive to the temperature of sea water, and the illumination speed is fast.