Possible Clues:

• Swiss watchmaker founded by Georges Favre-Jacot in 1865
• In astronomy, point opposite the nadir
• Greatest height or peak
• Summit
• Peak of power
• Top religion hit poor
• The point in the sky directly above the observer
• I recalled height on half frozen peak
• The highest point for Zimmer's opening in The Rock
• It's directly opposite to the nadir