LUMINA CHRONOSPHERE Analog BlackThis iteration of the LUMINA CHRONOSPHERE presents a modern monochrome look built around strong geometry and a subtle presence. The 43 mm case features a square silhouette with a rounded bezel, crafted in brushed and polished stainless steel for a balanced mix of structure and refinement. The black dial is finished with a sunburst texture that adds depth while maintaining a clean, purposeful layout. Luminous hands and hour markers enhance readability