Bauche HoroArt describes itself as a space for horological art and creativity, blending artistic expression with real-world dial materials to create what it calls 'Art on Wrist' concepts. Rather than treating the dial as a background, the house builds its watches around the materials themselves — hardstones, mother of pearl and aventurine glass — layering and stacking them so that each piece reads as an object of art rather than simply an instrument.
Its most prominent release to date is the Nebula, a collaboration with the Indonesian brand Santura launched on 8 December 2025 and presented under the banner 'Two Brands, One Celestial Art'. The series re-envisions the original Carina Nebula concept with striking amethyst and amazonite dials, each combined with a centre mother-of-pearl dial and a stacked aventurine glass dial, distilling the spirit of the original into a new cosmic expression. The amazonite execution is described by the house as the quiet confidence of green, always in season, and the amethyst as the quiet majesty of purple beneath the night.