Vintage Smiths Enfield Wind-up Mental Clock Made in Great Britain, WIRKS! TESTED FOR OVER 3 DAYS. Go 

Vintage Smiths Enfield Wind-up Mental Clock Made in Great Britain, WIRKS! TESTED FOR OVER 3 DAYS. Gongs once for every hour it is on. If on 11:00 it will gong 11 times. On the half it gongs once. Clock measures 12.5" Long X 7 3/4" Tall X 4 1/4" Wide. Clock is from the 50's. Clock comes with new Key. Clock mechanism super clean. Has been oiled.
UPDATE: I GAVE THE CLOCK SEVERAL WINDS; NOT A FULL WIND. STARED 12-13-22 AT 6:00 PM. HAS BEEN ON FOR 3 DAYS NOW. WILL UPDATE WHEN IT SYOPS. IT IS RUNNING ABOUT 3 MINUTES BEHIND. I ADJUSTED AS IT EAN. JUST TURN PENDIULUM RIGHT SLIGHTLY TO SPEED IT UP.