From a Fratello 2021 review...
By: India Whiskey Charlie : June 17th, 2023-14:50
"The original Doppelchronograph, the Ref. 3711, came out in 1992. The movement uses the 7750 as the base and added to it is an innovative split-seconds chronograph designed by Richard Habring. He built the first double chronograph movement that uses a cam...