You were lucky this time, sounds like an attack from a Indian Malabar Giant Squirrel,
Ratufa indica. Some horophiles have lost their watch and their hand.
Notice the large ear tufts used in detecting the telltale, tick, tick, tick, tick in the placid early morning jungle air.
Here he is in watch seeking mode.
You can see here that this photographer has a bandage from an earlier attack.
You're a lucky man Lou, a lucky man.