In photorealistic lifelike 4K a stunningly beautiful intricately detailed futuristic high-tech mechanical motion pendant in the shape of a small inverted tetrahedron shaped futuristic high-tech ultramodern non-terrestrial device inspired by the Antikythera Mechanism Greek analog computer jewelry constructed from highly polished shiny reflective Obsidian with reflective Aluminum-Scandium and Tantalum trim as well as Citrine and Azotic Topaz gemstones giving it a very non-terrestrial appearance and the design incorporates intricate internal circuitry giving off a neon turquoise glow that adds to its otherworldly look also ensure that the device has a highly detailed and complex structure reflecting advanced technology and non-terrestrial sweeping geometric symbols embossed on its exterior surface as well as small illuminated indicators also The image should be visually striking and imaginative, capturing the viewer's attention and sparking curiosity about the possibilities of future non-terrestrial technology. Highly detailed and extremely intricate mechanical and electrical circuitry with a single small ovoid shaped convex display screen showing strange non-terrestrial sweeping geometric symbols. Many moving external components designed to depict and display a moon orbiting a planet. Many illuminated moving components showing moon orbiting a planet.