Symbol 5197 from IEC 60417 - Title/Meaning: Gyro indicator, setting Function/description: To identify the control which sets a gyro indicator.
Additional information: 
Title was editorially improved
Published in: Supplement D, 1978
Own work using: iso.org/obp/graphics/grs/857d6d4c-937f-4780-af90-04aa83d7813a 200.png
Vectorization:  Mrmw