McCullum (captain) and Watling (wicketkeeper) added 352 runs for sixth wicket against India.
Brendon McCullum became first New Zealand cricketer to score a triple century in Tests.
As a batsman if you take care of centuries, centuries would take care of you.
Bishan Singh Bedi called for a performance review for coach Duncan Fletcher and captain Dhoni.
McCullum said he will remember the innings for the rest of his life.
MS Dhoni said it was "quite a good performance" by his team in the Tests.
The series loss has resulted in India slipping from 117 ratings points to 112.
Brendon McCullum has emerged into the man who he should have been years back.
Brendon McCullum went on to score his second hundred of the series.
Watling, during his innings, looked in complete composure and control over the bowling.