Balancier Convexe S² — Black Ceramic

Specifications

About this reference

Small size, big performance Overview: Collection: Balancier; Model: Balancier Convexe S²; Variant: Black Ceramic; Functions: Manual winding movement, hours and minutes, small seconds, power reserve, 30˚ inclined Greubel Forsey balance wheel system. Specifications: Case material: Black Ceramic; Case diameter: 41.50 mm; Case height: 14.80 mm; Water resistance: 10 atm - 100 m - 328 ft; Frequency: 21,600 vibrations/hour; Power reserve: 72 hours; Limitation: 88 timepieces. Description: ; ; ; Titanium bridges and main plates are frosted by hand, with polished bevels and precisely executed surface transitions throughout. The same standard applies to every component — visible or not. In these final editions, the finishing carries the weight of conclusion: nothing is left unresolved.; The black ceramic and 5N red gold edition works through contrast. The ceramic case and black-treated movement components provide a dark, unified ground. The red gold bezel and caseback break that field with warmth and definition. The tension between the two is what gives this version its character.; The white ceramic edition takes the opposite position. The light-toned monochromatic case removes colour contrast entirely, placing the emphasis on form and shadow. The movement reads as pure structure. The Convexe geometry, freed from visual weight, becomes the subject.; With these two editions, the Balancier Convexe S² reaches its end. Not discontinued quietly — retired deliberately, with the most demanding and exclusive executions of the series. The year 2026 marks the beginning of a broader transition at the Atelier. Each calibre being retired takes with it a specific body of development. The Balancier Convexe S² leaves behind five years of work in case architecture, inclined regulation, and finishing at the limits of what titanium and ceramic allow..