
Watch
Masterlink Gem-Set Stone Dial
Technical
specifications
- CaliberSwiss Manufacture Caliber GCA1000 with offset micro-rotor
- FunctionsCentral display of hours and minutes
- Power reserve50 hours
- Water resistance10 ATM/100 metres
The last integrated asymmetric bracelet designed by Mr. Genta
The Sarawak: Masterlink's origins

Sertissage Made in Geneva
Precious stones set by hand
Shape
“Maestro” original design by Mr. Gérald Charles Genta
Bezel
White gold
Gem set
60 red sapphires baguettes

A rarity for integrated bracelets
Bracelet's hidden screws and push-buttons
Material
Medical-grade stainless steel 316L
Finishing
Polished and satin-brushed finishes
Clasp
Folding clasp with hexagonal plate, engraved with ‘GC’
Micro-link
Micro-link available for finer adjustment of bracelet

Movement
GCA1000 caliber features a micro-rotor architecture that achieves a remarkable thinness of only 2.67mm.
Type
Self-winding Manufacture movement with offset micro-rotor, developed between Geneva and Fleurier, Switzerland
Dimensions
30.59mm diameter, 2.67mm total thickness
Number of components
176 pieces
Frequency
3 Hz
Jewels
29 rubies Incabloc shock protection, hacking seconds, unidirectional rotor

Case
Masterlink: a new thinner squared case
Dimensions
Width: 38.00mm Lenght: 38.00mm Thickness: 7.99mm
Components
31 Pieces
Material
Medical-grade stainless steel 316L
Finishing
Polished and satin-brushed finishes
Crown
Screw-down crown with Clous de Paris motif and pyramid shape
Construction
Carved with CNC numeric control machinery. Asymmetric polygon with smooth edges
Case Back
See-through


Iron Eye – South Africa
Iron Eye is born from iron- and silica-rich deposits compressed and recrystallized over nearly 2.5 billion years, producing a banded structure of hematite, jasper, and tiger’s eye. Its hardness and mixed composition make it one of the most technically demanding stones to cut cleanly – a single dial can reveal three different mineral densities within one surface. The result is a striking, unrepeatable cross-section of deep time.










