Zenith's El Primero chronographs share an extensive history with the Rolex Daytona. The brand's latest model attempts to outdo it.

5-Year U.S. Treasury Note Continuous Contract $106.078-0.086-0.08% 10-Year U.S. Treasury Note Continuous Contract $108.406-0.141-0.13% ...

2-Year U.S. Treasury Note Continuous Contract $102.738-0.016-0.02% 5-Year U.S. Treasury Note Continuous Contract $106.039-0.039-0.04% 10-Year U.S. Treasury Note Continuous Contract $108.281-0.047 ...