simonbeans
Contributor
A quick look at the catalogs for Healthways shows that the Scuba Star in the configuration that yours has was available from 1964-1966. Prior to 1964 the "necklace" was a cord with an alligator clip. In later 1966, the regulator became the Scuba Star TD. As noted above, the 1st stage was an unbalanced piston with the second stage an upstream tilt valve which necessitated an overpressure release valve on the 1st stage. It cost originally $34-$37.50. In the collector market it has little value, in the $15-20 range, unless as BT Barnum stated. Current thoughts are that it was not a good performer. Parts for it are most likely not existent. Healthways did make a decent double hose. With the reproduction of the low pressure diaphragm by thescubamuseum.com, Healthways "Gold Label" double hose, combined with reproduction U.S. Divers or Voit style hoses and mouthpiece makes a nice diving system.