Free download Circadian clock APK for Android, PC. Latest version is 1.0.2, update at November 24, 2023
Circadian clock version 1.0.2 is only one variant.
The mechanism : The green outer ring with 5 primary partitions and and 300 smaller partitions gives 59/300 turns per minute counterclockwise: 11.8 turns per hour. The planetary gear of...