GCA3000
An automatic chronograph movement that features three chronograph applied counters.

The automatic chronograph movement
The Maestro 3.0 Chronograph houses an automatic chronograph movement, the Swiss Manufacture GCA3000 caliber. It has a thickness of only 6.07 mm, including its rotating and oscillating weight. It features three chronograph applied counters for seconds, minutes and hours.

Features
TYPE
Automatic, 50-hour power reserve with double barrels system.
DIMENSIONS
28.00mm diameter, 6.07mm total thickness.
NUMBER OF COMPONENTS
351 pieces.
FREQUENCY
28’800 A/h – 4Hz
FINISHING
Bridges finely decorated with colimaçon, côtes de Genève and perlage finishes, and yellow gold colour engravings.
OSCILLATING WEIGHT
Golden unidirectional central oscillating weight. Two layers of finishings: sandblasted base, colimaçon and soleil brushed top with the Gerald Charles “honeycomb” motif.
SHOCK RESISTANCE
5G shock resistance, tested with 5 axes robotic arm. Incabloc anti-shock system.

The movement boasts an exceptional ultra-thin profile of 3.7mm.

The sapphire crystal case back showcases the beautiful mechanical movements.

A sophisticated caliber that delivers time and date functions.

The caliber combines accuracy and shock resistance, while boasting 50-hour power reserve.
It powers the following models
Caliber of the Maestro 3.0 Chronograph
















