Likely made in the 1970s, this mid-century modern plastic cube perpetual calendar has two square number Cubes - one off-white with gray numbers and one in dark gray with white numbers - and six black rectangular month "slides".
In vintage condition with wear consistent with age and use, including slight plastic discoloration on stand and one side of cubes. Marked "Made in Honk Kong" on underside of the stand.
4" x 4" x 3"
