Charlie Sheen's Watch ... Still MIA

The missing watch that set Charlie Sheen off early Tuesday morning at The Plaza Hotel is still missing ... TMZ has learned.



As we first reported ... Charlie went nuclear in the room and accused Capri Anderson, aka Christina Walsh, of stealing it.

Sources connected with Charlie tell us the missing watch is worth $100,000. 

Charlie is a watch nut whose collection is valued at $5.6 mil.