The Gerald Charles Maestro GC Sport Tennis White reimagines the modern luxury sports watch through the refined lens of tennis heritage, where precision, discipline, and understated elegance take center stage. Limited to 250 pieces, this high-performance timepiece is crafted in hardened Darkblast grade 5 titanium, offering exceptional durability, scratch resistance, and a remarkably lightweight feel at just 64 grams. The 39mm case features the brand’s distinctive asymmetrical design, enhanced by ErgonTeq ergonomics for a secure, adaptive fit that moves naturally with the wrist. A left-hand screw-down crown improves comfort during active wear, making this an ideal companion for both sport and everyday use.

Limited edition of 250 pieces.
Ref. GC2.0-TX-TNSB-24GR-RSVC

The textured white dial introduces a clean, high-contrast aesthetic with luminous baton indices and Arabic numerals, ensuring clarity in all conditions while echoing the classic all-white tradition of elite tennis. Powered by the ultra-thin in-house GCA2001 automatic calibre, the watch delivers a 50-hour power reserve, twin-barrel efficiency, and reliable shock resistance. Completing the design is an innovative white Velcro strap, developed and hand-finished in Geneva, featuring a breathable, flexible structure with an easy-release system for seamless versatility. Combining Swiss manufacture precision, advanced materials, and contemporary sport-luxury styling, the Maestro GC Sport Tennis White stands out as a high-end titanium sports watch built for performance and refined daily wear


TECHNICAL SPECIFICATIONS
Calibre
- Swiss Manufacture caliber ref.  GCA2001
- Automatic
- Ultra-thin
Functions
- Central hour
- Minutes & seconds hands
- Date window at 6 o'clock
Finshing
White grained textured base with degradé color
Power Reserve
50 hours
Oscillating Weight
- Golden unidirectional central oscillating weight
- Two layers of finishings: Sandblasted base, colimaçon and soleil brushed top with the Gerald Charles "honeycomb" motif and the 25th anniversary logo
Frequency
28'800 A/h - 4Hz
Shock resistance
- 5G shock resistance tested with 5 axes robotic arm
- Incabloc® anti-shock system
Components
189
Case
- Ultra-light 64g Darkblast® Grade 5 Titanium case
- Enhanced by ErgonTeq®: a proprietary design standard ensuring the lugs, case, and strap adapt seamlessly to any wrist for optimal stability and fit
Measurements
- 39.00 mm width
- 41.70 mm length
- 8.70 mm thickness
- 22.00 mm entrecorne
Case components
35 pieces
Crown
Left screw-down crown with Clous de Paris finish and embossed logo
Construction
- Carved with CNC numeric control machinery.
- Asymmetric polygon with smooth edges (“Maestro” original design by Mr. Gérald Charles Genta)
- See-through case back
Water resistance
- 10 ATM/100m
Parts
- 35 Pieces
Finishing
- Hand-polished case, vertical brushed case back
Dial
- Grainy-textured white dial
Indices
- Applied “baton” shaped and 3, 9 and 12 Arabic numerals, filled with white Super-LumiNova® with green C7 SPL light at night
Minute-track and dial markings
- Printed white
Date disk
 - White disk with black numbers
Hands
- Flat and baton-shaped
- Polished
- Hours and minutes hands filled with Super-LumiNova® with
green C7 SPL light at night
Strap
- White velcro strap
- Darkblast® integrated buckle
- Hand-stitched with an iron core.


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