ANTONINI NAVI DELIVERS SEAMORE 34, A FULL-CUSTOM STEEL CROSSOVER YACHT
Born from an in-house concept and a steel and aluminium platform developed by Antonini Navi with interiors by Hot Lab and exterior styling by Hydro Tec, Seamore 34 reflects the shipyard’s vision of introducing a fresh design language to the crossover yacht segment.
The platform has been conceived as a versatile foundation that can be tailored to each owner’s individual requirements, enabling the creation of truly bespoke yachts while maintaining construction efficiency. This approach establishes the basis for Antonini Navi’s future semi-custom range. From the earliest stages of development, the objective was to create a yacht with a bold and contemporary identity. Inspired by the world of professional naval architecture including tugboats, fishing vessels and military craft the design reinterprets iconic features such as a vertical bow, a bridge with expansive reverse-raked glazing, sculpted volumes and pronounced bridge wings extending from the hull, resulting in a profile that conveys strength, confidence and character.

Designed and engineered by Hydro Tec, the 34-metre Seamore 34 combines advanced engineering and technology with a distinctive contemporary aesthetic. The result is a sophisticated crossover yacht that seamlessly blends practicality, elegance and personality in a uniquely Italian interpretation.

Sea trials carried out prior to delivery confirmed the yacht’s impressive performance and seakeeping capabilities, reinforcing its position as a benchmark within its class. Cruising at 10 knots, Seamore 34 demonstrated a range exceeding 4,300 nautical miles and achieved a maximum speed of 14 knots. Comfort on board proved equally remarkable. With the yacht at anchor and all onboard systems operating, noise levels in the owner’s suite on the main deck measured just 39.2 dB(A) while vibration levels in the main saloon, adjacent to the engine room were limited to only 0.32 mm/s, highlighting both the quality of construction and the careful engineering of the propulsion system.

The yacht has been designed to maximise the relationship between interior and exterior living spaces, offering more than 150 square metres of usable area on the main deck and around 160 square metres of outdoor space on the upper deck. Created by the Milan-based studio Hot Lab the interiors combine timeless elegance with contemporary styling. Natural teak, soft pastel tones and ribbed textures have been carefully selected to enhance natural light and create an even greater sense of openness.

The delivery of Seamore 34 marks an important milestone during a period of significant growth for Antonini Navi. The shipyard is currently preparing to launch the custom steel yacht Evo 31 while construction is already underway on a speculative 40-metre steel yacht scheduled for delivery in 2028.

“For Antonini Navi, Seamore 34 represents the culmination of an extraordinary journey. It reflects the dedication, expertise and determination of everyone who helped transform the entrepreneurial vision conceived by Aldo Manna and myself into reality. For our family, this is an important milestone but above all it marks the beginning of an ambitious future. Watching Seamore 34 leave the shipyard accompanied by the sound of the horn the applause of the crew and the emotion shared by our entire team gathered to bid her farewell is a moment I will always remember,” says Simone Antonini, Founder and CEO of Antonini Navi.

“Building a network of suppliers, consultants and partners capable of sharing our vision and working to our quality standards was no easy task. Our full-custom philosophy demands flexibility, technical expertise and a strong problem-solving approach. Reaching this milestone fills us with pride and demonstrates how the Antonini Group has successfully transferred the expertise gained in commercial shipbuilding and offshore oil and gas platforms into the world of yachting. This same philosophy will continue to guide our growth as we build exceptional yachts defined by reliability, craftsmanship and the ability to respond to every owner’s unique requirements,” says Walter Antonini, General Manager of Antonini Navi.

“When an owner commissions a full-custom yacht, they are entrusting the shipyard with much more than a vessel they are placing their vision in our hands. With Seamore 34, we have demonstrated that we possess the technical expertise, professionalism and organisational structure needed to interpret, develop and deliver a project of this calibre. The successful sea trials and, above all, the owner’s satisfaction are the greatest validation of the work we have accomplished,” adds Aldo Manna, Co-Founder and Sales Manager of Antonini Navi.




