The invention discloses a display mechanism of a mechanical watch. The display mechanism structurally comprises a display dial plate, watch band connecting blocks, a clamping ring, a watch band and abuckle, the watch band connecting blocks are arranged at the left and right ends of the dial plate, and the dial plate and the watch band connecting blocks are of the integrated structure; the clamping ring is embedded in the watch band and movably connected with the watch band. By improving partial structures of the display mechanism, when the display mechanism is in use, mist on a display panelcan be removed through a mist removing mechanism, it is avoided that a large amount of dust is attached to the surface of the display panel due to manual wiping, and after solidification of the mist,the mist can be easily removed; through movement of an air pushing mechanism, a lens of the watch can be conveniently adjusted so that the angle of the lens can be adjusted to avoid irradiation of light under irradiation of white light, and a user can look at the time more clearly.