calendar clock

American  

noun

1. a clock that indicates date of the month, day of the week, etc., as well as the time, and sometimes indicates the phases of the moon and other periodical data.

---

Etymology

Origin of calendar clock

First recorded in 1880–85

Example Sentences

A cannonball-sized weights-and-pulley system worked as a seven day calendar clock over two floors.

From The Guardian • Aug. 18, 2017

Essentially, it is a calendar clock with refinements.

From Time Magazine Archive

We had left the calendar clock in the car, but, with our watches, which we had never ceased to wind up regularly, we were able to measure the time.

From A Columbus of Space by Serviss, Garrett Putman

"Two days by the calendar clock?" replied Jack.

From A Columbus of Space by Serviss, Garrett Putman

The time ran on, and we watched anxiously the day-hand of the calendar clock.

From A Columbus of Space by Serviss, Garrett Putman