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2021 Princess Y78 Description

“Our Aleph”, The 2021 Y78 Princess features the very latest in Princess exterior design and interior materials and finishes. “Our Aleph” has a flexible deck layout that features a walkthrough foredeck with U-shaped seating and sunbathing area, whilst her flybridge aft has space for free standing furniture. 

 “Our Aleph” has a main deck that allows natural light to flow in through extended window lines and a unique full- height window on the port side to make the free standing dining area a spectacular place to entertain. Forward on the lower deck, all three guest cabins are en suite whilst a dedicated staircase leads to the owner’s stateroom amidships via a private lobby area. 




2021 Princess Y78 Disclaimer

HMY Yacht Sales, Inc. is pleased to assist you in the purchase of this vessel. This boat is centrally listed by HMY Yacht Sales - Palm Harbor Marina.

Our Aleph Specifications

Name: Our Aleph
Current Price: $4,785,000
Year: 2021
Engine Model: V12
Length: 78 ft
Gross Weight: --
Hull Material: Fiberglass
State: FL
Draft: 5.67 ft
Fuel Capacity: 1320 Gallons
Fuel Type: diesel
Engine Manufacturer: Man
Beam: 18.92 ft
Max Speed: --
City: Bal Harbour
Country: US

2021 Princess Y78 Vessel Overview

Upgraded Options
  • Sleipner Vector Fin stabilization system with VF1050 fins.
  • When underway fins are driven by engine powered hydraulic motors and at zero speed by a generator powered electric motor
  • SAT TV
  • Electric roman blinds in salon
  • P62 flybridge helm seats in place of standard
  • P62 lower helm seats in place of standard (flip up version)
  • Underwater lighting (6 Lumishore EOS TIX803 color changing w/
  • STV2204i display)
  • Prepare flybridge area for later fitting of crane.
  • ElectroSea CL-990-X1.5 Clearline Control System
  • Yacht Safe Air Purification System, 7 Zones
  • Watermaker
  • Flybridge Electric Sun awning
Hull Color
  • White Hull
Interior Furniture
  • Walnut interior wood in High gloss finish (galley & helm floors are V groove planked walnut as standard)
Owners Cabin
  • Large double bed with bedside tables and drawers below
  • Dressing area with wardrobes with hanging and drawer storage
  • Dressing table with chair
  • Sofa
  • Built-in safe
  • En suite bathroom
  • Dedicated access with lobby area
  • Forward Guest Cabin
  • Large double bed with drawers below
  • Large wardrobe with shelves
  • Dressing table with stool
  • Deck hatch 
  • Ensuite bathroom
Starboard Cabin
  • Large double bed with drawers below (with the option of powered sliding berths) Wardrobe with shelves
  • Dressing table with stool
  • Storage lockers
  • Bedside tables with storage
  • En suite bathroom with day access
Port Guest Cabin
  • Two single beds with drawers below (with the option of powered conversion to double)
  • Wardrobe with shelves
  • Storage lockers
  • En suite bathroom
  • Bathroom worktops are in Carrara White Gloss as standard
  • Bathroom floors to be in Carrara White Gloss in place of standard
  • Galley Worktop- Misty Carrara Quartz
  • Garbage disposal
  • Pull out faucet in galley
Deck / Exteriors
  • Painted hardtop canopy section in Graphite Grey metallic included mast and navigation in matching non metallic paint.
  • Third station controls in cockpit (engine controls, thruster controls, and engine emergency stop)
  • Electrically operated sun awning to aft end of hardtop
  • Cockpit servery unit 100l drawer fridge and storage
  • Painting of cockpit servery unit in Oyster Grey
  • Teak coffee table (with deck mounted fixing point) for foredeck
  • Side boarding gates
  • Passerelle (electro-hydraulic gangway)
  • Stainless steel keyway plates and slider system for later fitting of tender on bathing platform
  • Two single beds, wardrobe and storage lockers
  • Bathroom with separate stall shower, electric freshwater toilet and washbasin.
  • Access to engine room
  • AGM batteries
  • Air horns IPO standard electric
  • Isolation Boost Transformers (2) 100 AMP
  • Glendinning Cablemasters (2)- 100 AMP
  • Icemaker fitted in flybridge
  • Heated towel rod in master bath
  • Perlick wine cooler fitted in galley
  • Third Row of LED lights in engine room between engines
  • Upgraded Lighting Package for Upper accommodations
  • Upgraded Lighting Package for lower accommodations.
  • Upgraded Lighting Package for exterior
Audio Visual
  • Deck Salon: -55" UHD LED TV on a power lift. Nain Uniti Star audio system-Stream your music in high-resolution, play, rip CD's, store & access your music library or tune in your favorite radio stations. Access a world of music with a host of streaming & media sources with intuitive app enables features. Blu-rat UHD CD/DVD player with 4 Focal speakers & subwoofer.
  • Master Stateroom: -43" UHD LED TV, Naim Uniti Atom audio system with Bluetooth, multi-zone steaming capability & dedicate app. Blu-ray UHD CD/DVD
  • Forward Stateroom: -32" HD LED TV, Naim Uniti Atom audio system with Bluetooth, multi-zone streaming capability & dedicated app . Blu-ray CD/DVD
  • Starboard Stateroom: -24" HD LED TV Naim Uniti Atom audio system with Bluetooth, multi-zone streaming capability & dedicated app . Blu-ray CD/DVD
  • Port Cabin Stateroom: - 24" HD LED TV Naim Uniti Atom audio system with Bluetooth, multi-zone streaming capability & dedicated app. Blu-ray CD/DVD
  • Crew Cabin: -24" HD LED TV Naim Uniti Atom audio system with Bluetooth, multizone streaming capability & dedicated app. Blu-ray CD/DVD player.
  • Cockpit seating area: -Naim audio Uniti Atom system with Bluetooth, multi-zone streaming capability & dedicated app. Paired with 2 Bowers & Wilkins waterproof speakers
  • Foredeck seating walk: -through area-Naim Uniti Atom audio system with Bluetooth, multi-zone streaming capability & dedicated app. Paired with 2 Bowers & Wilkins waterproof speakers
  • Flybridge: -Naim Uniti Atom audio system with Bluetooth, multizone streaming capability & dedicated app. Paired with 4 Blowers & Wilkins waterproof speakers.
  • Onboard WIFI network incorporating external WIFI & 3G/4G antenna for extended including crew & external guest areas. (Mobile internet connectivity requires an activated mobile data SIM card.) System is pluggable with external devices via HDMI/USB socket panel.
  • Local connection points with a 230V AC outlet, HDMI, USB and RJ35 Ethernet point, this will allow audio & video media to be played back via the TV with audio routed through the Naim audio system.
  • Garmin navigation package in place of standard as follows:
  • 1x Garmin GPSMAP 8616xsv multifunction display at lower helm
  • 1x Garmin 8616 multifunction display at lower helm
  • 2x Garmin GPSMAP 8616 multifunction displays at upper helm
  • Garmin GMR Fantom 124 radar (6 kW / 4 ft open array scanner)
  • Garmin GMI20 multifunction instruments in place of std i70s Garmin GHP20 autopilot (dual station)
  • Garmin VHF 315 External Garmin GPS antenna connected to Garmin backbone Ensure navigation equipment is connected to engines
  • Garmin AIS 800
  • Chase tube for the later fitting of SAT TV: From the hardtop to salon TV distribution. From salon TV to each stateroom not including crew From lower helm to upper helm.
  • Hydraulic system including hydraulic anchor winch, 300kg hydraulic bow thruster and stern thruster plus hold function docking
  • 2 x Onan Generator upgrade to 29kw/60hz
Engines and Drives
  • Oil Changer for engines, transmissions, and generator

Contact ID: TD

Princess Yachts

HMY Yacht Sales was named the North American Princess Yachts Dealer of the Year in 2021 and has unparalleled knowledge and expertise compared to any other brokerage. Discover the pleasure and privilege of Princess Yachts’ ownership with HMY as your partner.

New and used Princess Yachts for sale are constantly in high demand. When you team-up with an elite sales organization like HMY that is equipped with professionals known for delivering award-winning experiences, you’ve now got an unbeatable combination to help you find the used Princess Yacht of your dreams.  At you will see some of the finest on the market displayed right here. Many new and used Princess Yachts for sale are available to be seen in local marinas where HMY offices are located. Finding the Princess Yacht model that best fits your personality is easy. Search our site for the Princess yacht you’ve been looking for then speak to an HMY Princess Product Team Expert.

Princess Yachts was first founded in 1965 starting out as Marine Projects Ltd. and has since grown into one of the finest and most popular yacht builders in the world. Each model produced is beautifully elegant, offers the most innovative designs and amenities, and features sophisticated technologies. The sleek lines of each Princess Yacht exude a unique combination of maneuverability, speed, and gracefulness that make it stand out among a sea of other vessels. Whether you are looking at the M Class, Flybridge or F Class, X Class, Y Class, V Class, S Class, or R Class, Princess Yachts and HMY have the perfect vessel for your yachting needs. Today, Princess Yachts continues to win yearly awards for its designs and raises the bar with each new model.

HMY Yacht Sales

Since 1979, HMY Yacht Sales has been among the most trusted brokerage firms in the industry. For decades we have continued to instill confidence in our clients who choose to buy and sell yachts with us. Our goal is to provide you with the highest level of customer satisfaction combined with HMY’s renowned yachting expertise. When you choose your next brokerage firm, make sure to select the one that is the most experienced and knowledgeable in yacht sales. HMY’s expansive network of yacht sales professionals, support teams, yachting industry experts, and customers have been our recipe for success; and we’ve earned the trust of our clients from around the world. In 2022, HMY Yachts was recognized as the #1 North American Princess Yachts Dealer.

HMY Sales and Marketing Network

HMY Yachts is known for delivering sales results. We sell a pre-owned yacht on average every 12 hours. With accelerated sales results like this – there’s no better firm you can trust to sell your yacht. We invest heavily in online marketing and exposing your yacht to the right target buyer is one of HMY’s strengths. Plus, we activate and engage a high-performance network of brokers and buyers with walkthrough videos, virtual tours, MLS, email, magazines, social media, and digital campaigns. HMY’s accelerated yacht sales approach generates leads and sales at record levels. We connect buyers with our brokers quickly – to get your yacht sold. Call HMY today. We’ll put a world-class sales and marketing strategy together to sell your yacht so you can have peace of mind.


  • Established in 1979 and family-owned by Steve Moynihan
  • Recognized as one of the largest new and pre-owned yacht dealerships in the USA
  • HMY is on pace to sell over 500 pre-owned yachts, and over 150 outboard boats this year
  • HMY averages a yacht sale every 12 hours
  • 50+ yacht sales professionals at 13 sales locations from Ocean Reef, Florida to Newport, Rhode Island
  • New yachts for sale: Viking, Valhalla Boatworks, Princess, OKEAN, Two Oceans Power Catamarans,  and the all-new ECLIPSE model line
  • HMY was recently recognized as the #1 North American Princess Yachts Dealer in 2022
  • Dedicated Outboard Boating Center featuring premium fishing and cruising outboard boats
  • HMY has a dominant presence with sales offices located in high-profile marina locations
  • Premiere exhibitor at the largest boat shows in America
  • A global network of sportfish, motor yacht, superyacht, and charter customers
  • Sponsors of yachting, fishing, and showcase events throughout the year
  • HMY has an in-house Luxury Charter Vacations division serving global customers
  • HMY is well known for its industry-leading investment in marketing, advertising, and digital
  • HMY’s proven sales success has elevated to be an elite yacht industry search engine

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