Gerald Charles

Maestro 3.0 Chronograph


The Maestro 3.0 Chronograph in 18K Rose Gold 4N, a special alloy of gold which has a shade between yellow and rose gold, features a chocolate brown sunburst dial and the iconic indexes and peculiar hands shape, filled with white Super-LumiNova, inspired by Mr. Gérald Charles Genta's original drawings. The matching vulcanized rubber strap is decorated with the Maison's signature Clous de Paris motif on the top side, and with Gerald Charles logo tapisserie on the other.



Detail of Dial

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Manufacture caliber, GCA 3022/12


Central hour, minute and seconds hands; 60 seconds counter at 3h, 12 hours at 6h and 30 minutes at 9h

Power reserve

50 hours

Water Resistance

10 ATM/100 metres


GCA 3022/12 automatic chronograph movement

The Maestro 3.0 houses an automatic chronograph movement based on the Ref. GCA 3002 calibre. It has a thickness of only 6.07 mm, including its bi-directional rotating and oscillating weight. It features three chronograph counters for seconds, minutes, hours, and no date window. The caliber GCA 3022/12 offers a power reserve of 50 hours.


Automatic chronograph. GCA 3002 base with chronograph module, 50-hour power reserve with double barrels system


28.00mm diameter, 6.07mm total thickness

Number of components

351 pieces


28’800 A/h - 4Hz


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


Gérald Charles Genta’s case design

The Maestro 3.0 Chronograph is a one-to-one representation of the Gérald Charles Genta’s original drawings, with the exception of the previously round pushers that, taking now the typical and asymmetric Maestro case's shape, represent a creative advance.


Width: 39.00mm Lenght: 41.70mm Thickness: 11.50mm Entrecorne: 22.00mm


39 Pieces


18K Rose Gold 4N


Hand-polished case, vertical brushed case back


original design by Mr. Gérald Charles Genta


Screw-down crown with Clous de Paris finish and embossed logo


Carved with CNC numeric control machinery. Asymmetric polygon with smooth edges

See-through case back

Discover the 3.0 Chronograph