
Jonathan Darracott
Global Head
£4,000 - £6,000
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Produced for a year between the end of 1968 and the end of 1969, the 'transitional' version of the Speedmaster Professional features all of the parts utilized for the 'pre-moon' caliber 321 Speedmasters, including the stepped dial and applied logo, as well as Dot over 90 bezel, but utilized the newer caliber 861 cam-controlled movement.