quattro[Moderator]
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Two Breitling Duographs, ref. 762
Next step in the series started yesterday and dedicated to the Venus 179 calibre: these two beautiful Breitling Duographs, ref. 762.
The steel case measures 36 mm
Best, Emmanuel
Other Venus 179 threads:
A/ Example from early 1943 (likely one of the first Duographs produced by Breitling)

credit: OnTheDash
B/ Example from 1948 with a patented ("PAT") pusher crown for the split-second function


credit: the watch club London