A wristwatch made entirely of constellations, with stars connected by glowing lines to form the watch's outline and intricate details. The face of the watch features delicate, interlocking gears and cogs, also composed of stars and constellations, giving it a celestial and mechanical appearance. The background is a deep, dark cosmic sky filled with nebulae and distant stars, creating the illusion of the watch floating in space. The overall effect is a mesmerizing blend of astronomy and machinery, where time itself seems to be powered by the stars