Comment on Kryptos F2P: Berlin Clock by Mark

I’m seeing a real problem here tho
Clock was the clue to decifer nypvtt, but if I’m right it should be nzpvtt-my ?
There were 4 SEX’s to get Washington DC and there should be 2 UHR’s to bet Berlin(?)
and the following letters don’t say clock MZFPKW