The Ovation Matrix Model 1737 Acoustic guitar was part of Ovation’s push to create a more affordable line of guitars while retaining the signature Ovation sound. The Matrix series used unique materials for the neck and other components to cut down on costs while maintaining quality. The guitar you are referring to, with serial number 006072, was built in Ovation's Connecticut factory, and the serial number suggests it was manufactured in 1972.

The serial number range for Ovation guitars produced in 1972 starts around 006072. The early Ovation serial number lists indicate that a serial number in this range corresponds to a production date of 1972. Ovation used serialized batches, and the 006072 number would indeed fit with guitars produced during that time.

This guitar, from Ovation's early production era, would likely have the features that Ovation became known for, such as excellent projection, clarity, and a unique build design that set it apart from traditional acoustic guitars.

For further confirmation, you could reach out to Ovation customer service or consult a vintage guitar serial database, but the provided information strongly supports a 1972 build.