The Grande Sonnerie is Patek's first wristwatch that presents the grande sonnerie complication in its purest form, complemented with a petite sonnerie and a minute repeater. Patek Philippe/JD Meyer ...

The Grande Sonnerie followed last month’s release of the limited-edition Code 11.59 Flying Tourbillon Chronograph (CHF 240,000), powered by an entirely new self-winding movement.