Muhammad bin Abi Umar al-Makki narrates from Abd al-Aziz with the word "uqiyah" (and it also contains the addition): Five hundred dirhams; this was the dower of the Messenger of Allah (peace and blessings be upon him) for his wives.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصداق / 14345