The Swatch Group Research and Development Ltd

Omega Sa

Julien Dahan

Nicolas Francois

Gregory Kissling

Nicolas François

Pablo Rodriguez

Juliette Muller

Julien Huser

A piece of jewellery made of a natural elastomer composite material, wherein the natural elastomer composite material includes a natural elastomer matrix wherein between 0% and 6% cellulose fibres, between 0 and 5% anti-odour agents, and between 0 and 30% silica are dispersed.

Piece of jewellery made of natural elastomer material

A piece of jewellery made from elastomer composite material, wherein the elastomer composite material includes a matrix made of elastomer in which between 0.5% and 4% by mass of cellulose fibres, between 0 and 2% by mass of an antibacterial additive, between 0 and 5% by mass of thermally conductive fillers, between 0 and 1% by mass of anti-odour agents, and between 0 and 1% by mass of silica are dispersed.

Piece of jewellery made of composite elastomer material

A decorative item made from a moulded material having a density of between 2 and 7 g/cm, wherein the moulded material includes by weight: 60 to 90% of a metallic or ceramic material having a density higher than or equal to 5 g/cm, 10 to 32% of a plastic material including a thermoplastic resin and a coupling agent, 0 to 8% of a reinforcement, 0 to 3% of a pigment. Also, a method of manufacturing this decorative item by injection moulding.

Decorative item made of a heavy composite material

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Porrentruy, Switzerland

Julien Dahan