47.5m ISA, Happy Days photos, specs and timeline

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About Happy Days

Happy Days is a 47.5 m / 155′11″ luxury motor yacht. She was built by ISA in 2004. With a beam of 8.6 m and a draft of 2.74 m, she has a steel hull and aluminium superstructure. This adds up to a gross tonnage of 498 tons. She is powered by engines of 2350 hp each giving her a maximum speed of 17 knots and a cruising speed of 12.5 knots. The motor yacht can accommodate 12 guests in 6 cabins with an interior design by Cristiano Gatto and an exterior design by Walter Franchini Architetto.

Not available for sale or charter on Yacht Harbour.

Specifications

Structural
Yard :	ISA
Type :	Motor yacht
Guests :	12
Crew :	9
Cabins :	6
Length :	47.5 m / 155′11″
Beam :	8.6 m / 28′3″
Draft :	2.74 m / 9′0″
Year of build :	2004
Classification :	Lloyds
Displacement :	Semi-displacement

Mechanical
Model :	12V 4000 M70
Engine power :	2350 hp
Total power :	4700 hp
Maximum speed :	17 knots
Cruising speed :	12.5 knots

Design
Gross tonage :	498
Hull :	Steel
Superstructure :	Aluminium
Decking :	Teak
Decks :	4
Interior designer :	Cristiano Gatto
Exterior designer :	Walter Franchini Architetto