Calvin Klein Eternity Aqua for Men: released in 2010, green, ozonic and aquatic, about 5h on skin, projection 7/10, sillage 3/10. The alternatives below are matched to that profile.
The closest Calvin Klein Eternity Aqua for Men dupe we found is Tommy Bahama Maritime Deep Blue — 81% match, about $30 (estimate) versus about $35 for a 100 ml bottle.
The five closest scent matches — the best Calvin Klein Eternity Aqua for Men dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Calvin Klein Eternity Aqua for Men | Projection |
|---|---|---|---|---|---|
| 1 | Tommy Bahama Maritime Deep Blue | 81% | about $30* (−14%) | 5h vs 5h | 7/10 |
| 2 | Nautica Voyage | 78% | about $20* (−43%) | 5h vs 5h | 6/10 |
| 3 | Tommy Bahama Maritime Journey | 77% | about $25 (−29%) | 4h vs 5h | 5/10 |
| 4 | RAVE Now Intense | 76% | about $25 (−29%) | 5h vs 5h | 9/10 |
| 5 | Lacoste Fragrances Eau de Lacoste L.12.12 Bleu Powerful | 74% | about $30 (−14%) | 5h vs 5h | 5/10 |
Evokes a similar oceanic and woody vibe to Eternity Aqua for Men, leaning into a refreshing, salty, and aromatic profile.
It shares its fresh spicy, woody and floral accords with Calvin Klein Eternity Aqua for Men, lasts about 5h against 5h and carries 206 community ratings.
Shares the same fresh, aquatic, and crisp green character as Eternity Aqua for Men, offering a clean and breezy experience at a lower price point.
It shares its green, floral and powdery accords with Calvin Klein Eternity Aqua for Men, lasts about 5h against 5h and carries 19,047 community ratings.
Offers a crisp, aquatic, and slightly green scent profile that feels reminiscent of the refreshing nature of Eternity Aqua for Men.
It shares its woody, powdery and floral accords with Calvin Klein Eternity Aqua for Men, lasts about 4h against 5h and carries 149 community ratings.
Provides a similar fresh and aquatic aromatic experience, capturing the clean, ozonic spirit found in Eternity Aqua for Men.
It shares its ozonic, aquatic and woody accords with Calvin Klein Eternity Aqua for Men, opens on Cucumber too, lasts about 5h against 5h and carries 156 community ratings.
A fresh and aromatic fragrance that shares the clean, aquatic, and woody DNA found in Eternity Aqua for Men.
It shares its woody, green and citrus accords with Calvin Klein Eternity Aqua for Men, lasts about 5h against 5h and carries 74 community ratings.
Nautica Voyage, at about $20 for 100 ml (estimate) — around 45% less than Calvin Klein Eternity Aqua for Men.
RAVE Now Intense, at about 5h on skin, against about 5h for Calvin Klein Eternity Aqua for Men.
Tommy Bahama Maritime Deep Blue, at 81% overall scent match across the opening and the dry-down.
Calvin Klein Eternity Aqua for Men itself sells from $17.95 (30 ml) at partnered retailers.
At 4 sprays a day — about 146 ml a year — Tommy Bahama Maritime Deep Blue saves you about $5 a year against Calvin Klein Eternity Aqua for Men. Assumes 100 ml bottles on both sides; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. RAVE Now Intense comes closest at 5.4h, so it needs one re-spray to cover the day.
Calvin Klein Eternity Aqua for Men notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-08-20.