Pérez Cavazos, Gerardo, Suraj Srinivasan, and Quinn Pitcher. "Signet Jewelers: Assessing Customer Financing Risk." Harvard Business School Teaching Note 118-067, February 2018. (Revised March 2020.) ...

Guests may be brought at any time, including undergraduates from Harvard. In concession to the spirit of the Old Signet, ladies are permitted only Sunday evenings and Friday at tea; nevertheless ...