53rd week of year 1665

Monday, December 28, 1665 — Sunday, January 3, 1666

• Monday, December 28, 1665
• Tuesday, December 29, 1665
• Wednesday, December 30, 1665
• Thursday, December 31, 1665
• Friday, January 1, 1666
• Saturday, January 2, 1666
• Sunday, January 3, 1666