Description
OMEGA Speedmaster (Professional) Mark III
The Omega Speedmaster Mark III, launched in 1971, marked a departure from traditional round cases with its striking tonneau shape. It featured the Caliber 1040 movement, an automatic chronograph with a day-date complication, a first for Speedmaster.
Mark III 176.002
17mm thickness
41mm (width) x 51.6mm (length)
automatic chronograph movemen
Omega and Lemania jointly developed this movement (officially documented as the Omega caliber 1040a) also known as Lemania caliber 1341.
1970s
No box and papers
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