For Apple Watch Big Case: ULTRA, 45mm, 44mm (All Series & Generations) - Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, Material, Color, Width, IWC, Zenith, Cork / Portugues Natural, Leather Shell Cordovan Horween® straps