Mumu

39M Sailung Yacht “MUMU” – BY Philippe Brand

A striking 39-meter sailing superyacht designed by world-renowned naval architect Philippe Briand and built by R.B. Dereli Yachts, S/Y MuMu blends performance, elegance, and long-range cruising capability. With refined interiors by Eva Cadio & Co and a proven refit history, she presents a compelling opportunity for both private ownership and charter use.

Key Highlights

• 39m (38.75m LOA) custom-built performance sailing yacht
• Designed by Philippe Briand – sleek, fast, and seaworthy
• Capable of 12+ knots under sail and power (max 15 knots)
• Long-range cruising up to approx. 4,600 nautical miles
• Extensive refits in 2010 and 2018, with continuous maintenance
• Recent renewal survey completed September 2025 
• Built to RINA class, with potential for commercial/charter registration

Accommodation

MuMu offers luxurious accommodation for 8–10 guests across 4 well-appointed cabins:

• Full-beam master suite
• VIP double cabin
• Twin guest cabin
• Additional guest cabin
• All cabins feature ensuite bathrooms

Crew quarters accommodate 5–6 crew, ensuring seamless service onboard.

Performance and Machinery

• Caterpillar 550 HP engine (Caterpillar 3406E – overhauled) 
• Cruising speed: 12 knots | Max speed: 15 knots
• Variable-pitch propeller for efficiency and control
• Twin Northern Lights generators (overhauled)
• Hydraulic bow thruster for maneuverability
• Advanced PLC automation system with touchscreen controls

Sailing System and Rig

• 50m aluminum mast with fully renewed rigging
• Full batten mainsail (290 m²) – renewed
• Genoa (355 m²) and staysail with hydraulic furling systems
• Hydraulic winches and joystick sail controls for ease of handling
• Rigging inspected and confirmed in excellent condition as of June 2025 

Construction and Design

• Composite hull and deck using epoxy resin and E-glass laminates
• Beam: 8.91m | Draft: 4.01m
• Gross tonnage: 172 GT
• Full AWLcraft coating (6 layers) completed in 2018 
• Timeless exterior lines paired with elegant, comfortable interiors

Onboard toys and tenders

• Castoldi Jet Tender (125 HP)
• Zodiac 2.60m with 4 HP outboard
• Seabob / underwater scooter
• Wakeboard & waterskis
• Diving equipment (4 bottles)
• Additional Williams 505 jet tender (engine renewed) 

Systems and Comfort

• Dual water makers (400 L/hr capacity)
• Advanced air conditioning system (225,000 BTU)
• Satellite TV and full entertainment system
• Modern navigation suite (B&G, upgraded)
• Large fuel capacity (10,000L) and freshwater storage (5,000L)

Summary

S/Y MuMu is a rare combination of performance sailing pedigree and superyacht comfort. With her elegant Briand design, strong mechanical pedigree, and recent survey completion, she is ready for immediate cruising or charter operation.