Blancpain stunned the world when it presented the world’s thinnest self-winding chronograph and the smallest minute repeater of its time, when it re-launched in 1987 under the leadership of JC Biver. n 1991, Blancpain presented the most complicated wristwatch in the world at the time: the 1735 Grande Complication. This exceptional timepiece featured a one-minute […]