1958 Costantini La Coryphène
- Year
- 1958
- Location
- Hyères, Var, France
- LOA
- 57 ft
$188,616
Most recent price change: Jul 19, 2026
Segment: Monohulls 50-59 ft · 849 comparable boats on OnlyHulls.
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Original Listing
$188,616
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What happens next
The Coryphène is a 17.25m Marconi Ketch launched from the famous French shipyard Costantini in 1958. The Coryphène had its first owner Alain Bombard, who ordered it to serve as a laboratory, with the aim of studying the pathophysiology of sailors at sea. The history of this sailboat is rich and cannot be written in a few lines.
Why this listing deserves a closer look
A fast read on the setup, market context, and best next comparison move.
Quick read on the setup: 57ft LOA, Monohull, Steering Wheel, with 2 cabins and 2 heads.
The listing signals offshore passages.
You can benchmark it against 3 similar boats in this market before reaching out.
Why look at this boat?
Honest signals — only what the data supports.- ▲Priced 44% below the median for monohulls 50-59 ft on OnlyHulls — $3,309/ft vs $5,909/ft median across 849 comparable listings.
- ▲Asking price has dropped 2.4% since first observed — seller may be motivated to negotiate further.
- •Aggregated from Boats.com; click through to see the seller's original listing.
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