International 600 Sailboats for Sale & Market Overview

International 600 Drawing
Make
International
Model
600
Builder
International Marine
Designer
Robert G. Henry Jr.
Number Built
Production Year(s)
1965 - ??

The International 600 is a distinguished 36-foot classic yacht that represents a pinnacle of mid-century wooden boat building. Designed by Robert G. Henry Jr.—a naval architect whose pedigree includes work with the legendary firm Sparkman & Stephens—the 600 was marketed by the East Coast-based International Marine and built primarily by the De Dood & Sohn shipyard in Bremen, Germany. Often described as a "three-quarter scale Concordia," the International 600 was conceived as a high-quality racer-cruiser that could offer the seaworthiness and aesthetic of much larger yachts within a more manageable 36-foot frame. Unlike the West Wight Potters produced by the California-based International Marine mentioned in builder archives, the International 600 belongs to a legacy of blue-water traditionalists, characterized by its full keel, graceful overhangs, and exceptional timber construction.

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