Looking for a perfume similar to Calvin Klein Ck One Summer 2010? Below are 12 fragrances from our database of 24,000+ designer and niche scents that share its citrus, aquatic, ozonic profile with prominent amalfi lemon, mandarin orange, watermelon notes. We score similarity by shared accords and notes — rare ingredients count more than common ones — so the matches you see are the ones that genuinely smell closest.