fgdata/Aircraft/c172p/Instruments/clock/clock.xml

<?xml version="1.0"?>

<PropertyList>

 <path>clock.ac</path>

 <animation>
  <type>material</type>
  <object-name>Face</object-name>
  <object-name>SecondHand</object-name>
  <object-name>MinuteHand</object-name>
  <object-name>HourHand</object-name>
  <emission>
   <red>1.0</red>
   <green>0.2</green>
   <blue>0.0</blue>
   <factor-prop>sim/model//material/instruments/factor</factor-prop>
  </emission>
 </animation>

 <animation>
  <type>rotate</type>
  <object-name>SecondHand</object-name>
  <property>sim/time/utc/day-seconds</property>
  <factor>6</factor>
  <axis>
   <x>-1</x>
   <y>0</y>
   <z>0</z>
  </axis>
 </animation>

 <animation>
  <type>rotate</type>
  <object-name>MinuteHand</object-name>
  <property>sim/time/utc/day-seconds</property>
  <factor>0.1</factor>
  <axis>
   <x>-1</x>
   <y>0</y>
   <z>0</z>
  </axis>
 </animation>

 <animation>
  <type>rotate</type>
  <object-name>HourHand</object-name>
  <property>sim/time/utc/day-seconds</property>
  <factor>0.008333</factor>
  <axis>
   <x>-1</x>
   <y>0</y>
   <z>0</z>
  </axis>
 </animation>

</PropertyList>