The mechanical system of Interstellar Travel watch is inspired by a spaceship orbiting Earth, with a color scheme and glow that give it a cool cyberpunk vibe. Time Display The hour and minute displays are located at opposite ends of a suspended metal frame. Time is shown through the orbital motion of the entire metal frame and the rotational motion of the synthetic sapphire crystal disc, with windows on both ends of the metal frame indicating the time. Crystal Display Dome-shaped, anti-reflective synthetic sapphire crystal. Luminous Display Each watch dial is coated with a super luminous layer, so you can clearly read the time even in the dark. Leather Strap The American alligator leather strap is soft, skin-friendly, and has a textured feel, making it suitable for different occasions.