Omega Speedmaster Mark IV - ST176.009

Uses Cal 1040

Further Reading

Click below for more information on the Omega Speedmaster.

• Omega Speedmaster - 1957-1963 - The Early Years
• Omega Speedmaster 1963-68 - The Professional arrives
• Omega Speedmaster Professional 1969-1978 - Cal 861
• Omega Speedmaster Professional 1979-95 - The Last of the Tritium dials
• Omega Speedmaster Professional 1996-2020 - The Modern Models

Links

• Switzerland
• Main Page
• History of Watches
• Omega Speedmaster
• Famous Watches and Their Owners
• Cal1040 website