The product is a LILLEY & GILLIE SR 3 magnetic compass, manufactured in the United Kingdom. Designed as a unit, this magnetic compass is a precision instrument used for navigation purposes. With a focus on accuracy and reliability, LILLEY & GILLIE is known for producing high-quality compasses for various applications. This particular model, the SR 3, is designed to provide accurate directional information, making it a valuable tool for those in need of precise navigation assistance.