Timex Fun Timer Watch 5813 02377 [1977]

Brand: Timex
Model: Timex Fun Timer Watch
Type: Women watch
Reference: 5813 (dial) / 58212 (case)
Caliber: m23 movement, manual wind
Year: 1977
Dial Code: 5813 02377
Case: Dupont Deralin, yellow and white
Dial: Black and white check

Someone has used a different dial and movement assembly, inserting it into this case