Javanese calendar
...that, in addition to the seven-day week, the Javanese calendar incorporates a five-day week, which runs concurrently to produce a repeating cycle of 35 days?
...that, in addition to the seven-day <a href="./Week" id="mwCJA" rel="mw:WikiLink" title="Week">week</a>, the <b id="mwCJE"><a href="./Javanese_calendar" id="mwCJI" rel="mw:WikiLink" title="Javanese calendar">Javanese calendar</a></b> incorporates a five-day week, which runs concurrently to produce a repeating <a class="mw-disambig" href="./Periodicity" id="mwCJM" rel="mw:WikiLink" title="Periodicity">cycle</a> of 35 days?