The mark consists of the letter "P" in a stylized font followed by a period in the center of the first line, the word "PERRELET" in a stylized font in the center of the second line and the number "1777" in a stylized font in the center of the third line.
P PERRELET ONE SEVEN SEVEN SEVEN; P PERRELET ONE THOUSAND SEVEN HUNDRED SEVENTY SEVEN; P PERRELET SEVENTEEN HUNDRED SEVENTY SEVEN
Color is not claimed as a feature of the mark.