This vintage Sony X-3661-002-0 band assembly TR is a rare find for any collector. It has never been used and is in the original packaging, making it a true new old stock item. The brand, Sony, is known for its high-quality electronics and this piece is no exception. It is compatible with models X-3661-002-0 and TR, making it a versatile addition to any collection.

This piece falls under the category of consumer electronics, specifically other consumer electronics. Its unique history and pristine condition make it a valuable addition to any collection or a great gift for a vintage electronics enthusiast. Don't miss out on the opportunity to own this exceptional item.