A Bulova automatic chronograph wristwatch, 1972, large 1.77 in. case with black dial and centre seconds. second and minute sub dials. Original octagonal box.
- Chronograph - A chronograph is a watch that also incorporates the features of a stopwatch, to measure elapsed time. Most chronographs are operated by two buttons, one to start and stop the chronograph second hand, and the other to return that hand to the starting position.
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