Black Tie and O Unknown are very similar; both have Orris, Musk and Moss. Black Tie leans more vanilla, while O Unknown leans amber. Black Tie is more of an evening scent; O Unknown gets better value-for-money votes.
Longer lastingAbout the same
Stronger projectionAbout the same
Better perceived valueO Unknown
More of a night scentBlack Tie
Accords
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AccordA blend of notes the nose perceives as one unified smell - like a chord made of musical notes.More in Learn →
ProjectionHow far the scent radiates from your skin while you stand still. The 'sillage / projection' votes on fragrance pages blend the two, so read them as overall reach.More in Learn →