Maestro 2.0 Ultra-Thin ‘Tiger’s Eye’ Prototype for ELA 2026

Gerald Charles donates the unique prototype of its Maestro 2.0 Ultra-Thin ‘Tiger’s Eye’ to the Watches for ELA charity auction at Christie’s Geneva, supporting the European Leukodystrophies Association. Created in collaboration with Ahmed Seddiqi, the timepiece celebrates a shared passion for fine watchmaking.

Its luminous tiger’s eye stone dial, bronze-brown Colormix case and minimalist design showcase the Maison’s distinctive blend of architectural elegance and contemporary craftsmanship.

As the first expression of a 20-piece limited edition, this exceptional prototype offers collectors a rare opportunity to support a meaningful cause.

Estimation: CHF 15,000–25,000

Specs

Functions
Hours, minutes, seconds
Movement
Self-winding mechanical movement, Swiss manufacture 2.0 calibre (Ref. GCA2000), 50-hour power reserve
Case
39.00 mm × 41.00 mm, stainless steel case with brown Colormix finishing
Buckle
Colormix stainless steel pin buckle with spring bar (easy remove) with GC logo engraved
Strap
Sand vulcanised rubber
Water resistance
10 ATM (100 m / 330 ft)
Year
2026
Reference number
GC2.0-SSMX-ET05-RSPN-SDQ
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