vintage volume dial - Google Search
no labels. few options. clear what is going on here and what you as a user are to do with it.
Clean Volume User Interface Dial
C'est vendredi, c'est le Bordel #190
Light UI Knob by Lello Avallone
Dribbble - ui_volume.jpg by James Cipriano
Royce volume knob | Ui Parade – User Interface Design Inspiration