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Prometej
is no longer available for sale

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A commercial yacht reborn for global adventure

PROMETEJ is a truly unique 45.4 m explorer yacht, originally launched in 1956 as a robust ice breaker built by Santierul Naval Galați in Romania. Decades later, she underwent a thorough transformation, reemerging as a luxurious world-cruising superyacht without losing her purposeful explorer spirit. Her recent 2024/25 refit ensures she meets the latest yachting standards, from technical systems to onboard luxury. Powered by a single Mirrlees Blackstone engine, she boasts a remarkable range of up to 9,000 nautical miles at a cruising speed of 10.5 knots—perfectly suited for remote, long-distance expeditions. PROMETEJ is RINA-classed and MCA-compliant, offering global cruising freedom while maintaining commercial-grade reliability. Designed to blend elegance with endurance, she bridges the worlds of adventure yachting and boutique comfort in a way few vessels can match.

Asking price:
0.8605
POA
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Length
Length
45.4
m
/
148'11"
ft
Volume
Volume
469
GT
Guests
Guests
12
Guests
Guest Cabins
7
Crew
Crew
9
Crew
Crew Cabins
4
Cruise speed
Cruise speed
10.5
Max. speed
Max. speed
13.5
Beam
Beam
9
Draft
3,5
Displacement
Hull Material
Steel
Naval Architect
Water Line ltd.
Designer
Alberta Ferretti
Year of build
year
1956
(refit
2023
)
Build in
Built in
Romania
Exterior design

Form Following Function - Ageless Timeless

PROMETEJ’s profile clearly reflects her origins as an ice-class vessel, with a strong steel hull and wide 9 m beam that lend both power and stability. However, her exterior spaces have been elegantly refitted to suit the demands of modern yachting. Expansive decks provide generous lounging and dining areas, with multiple levels for sunbathing or entertaining. The sundeck offers panoramic views, while the aft deck serves as a hub for water sports and tender operations. The steel superstructure, painted in sleek neutral tones, contrasts with the teak decking to add a touch of understated sophistication. Her explorer DNA is never far from view, with practical, purposeful design cues still present—yet softened by refined finishes and an emphasis on alfresco enjoyment. From tropical island anchorages to Arctic passages, her exterior is built to deliver both resilience and pleasure.

View of the yacht’s exterior
Interior design

Elegant expeditions in comfort

The interior of PROMETEJ is a masterclass in refined comfort and flexibility. Designed by Alberta Ferretti, the layout is spacious and warmly styled, featuring soft neutral tones, plush fabrics and polished wood accents that bring an inviting, homely feel. With seven guest cabins—comprising a full-beam master suite, a VIP cabin, and additional double and twin options—she comfortably accommodates up to 12 guests. Each cabin is thoughtfully arranged to provide privacy and relaxation during long voyages. Communal areas include a main saloon with two large lounge settings and a formal dining area, all flooded with natural light. Wellness facilities are a highlight, with a gym, massage room, sauna and steam room integrated into the guest experience. These touches ensure PROMETEJ is not only capable of taking guests to the farthest corners of the globe, but also of offering luxury and comfort at every step of the journey.

View of the yacht’s interior
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Key features

A Classic Conversion

PROMETEJ is engineered for ambitious, long-distance voyageswith the technical robustness of a true explorer yacht. Originally constructedwith a steel hull and superstructure, she maintains commercial-gradedurability, yet has been thoroughly refitted to suit high-end private orcharter use. Her proportions and capabilities reflect thoughtful balance: wideenough for stability, deep enough for open-ocean handling, and efficient enoughfor transoceanic range. Below are her key specifications that highlight bothher enduring power and refined design:

  • Builder:     Santierul Naval Galați, Romania
  • Refit:     Most recent works in 2024/25
  • Main     Engine: 1 x Mirrlees Blackstone (Diesel)
  • Speed:     Approx. Cruising - 10.5 knots, Max. 13.5 knots
  • Range:     Up to 9,000 nautical miles at cruising speed
  • Guest     Accommodation: 7 cabins for up to 12 guests

Prometej
View of the yacht’s exterior

"

This is a mission ready yacht with all the wrinkles ironed out by a passionate owner not afraid to do thing properly whatever the cost.

Julian Calder
Sales Broker
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