Space pause · ←/→ caliber · 1-4 jump · +/− speed · X x-ray · E exploded · C escapement · G shake · T chronograph
Keyboard controls: space pauses or resumes; left and right arrows change caliber; the number keys 1 to 4 select a caliber; plus and minus change simulation speed; X toggles x-ray; E toggles the exploded view; C opens the escapement close-up; G shakes the watch to wind it; T operates the chronograph on the El Primero.