Natasha Denona Mandarine (123DC) is a warm orange with a metallic finish that is permanent in palette and retails for $29.00. In comparison, Natasha Denona Spiral (369M) is a warm orange with a metallic finish that is limited edition and retails for $29.00.
Natasha Denona Spiral (369M) is 80% similar — it is less shimmery, darker, cooler.