In 1971, the Omega Speedmaster Professional Mark III reference 176.002 was introduced, featuring an automatic chronograph movement for the first time in a Speedmaster. Omega and Lemania jointly developed this movement (officially documented as the Omega caliber 1040), also known as Lemania caliber 1341.
In 1971, the Omega Speedmaster Professional Mark III reference 176.002 was introduced, featuring an automatic chronograph movement for the first time in a Speedmaster. Omega and Lemania jointly developed this movement (officially documented as the Omega caliber 1040), also known as Lemania caliber 1341.