Nikon Japan announced that they received a lot of Nikon Zf camera orders and delivery delays are expected:
“We have received more orders for the “Z f/Z f 40mm f/2 (SE) Lens Kit” than expected, so it may take some time for delivery. So thank you in advance for your understanding.”
The Nikon Zf shipping dates are currently listed as October 12th in Europe and October 31st in the US:
Via digicame-info