Omega Constellation Megasonic 720Hz 36mm Stainless Steel Silver Dial 398.0820 1979

This rare 1979 Omega Constellation Megasonic 720Hz, reference 398.0820, is a fascinating example of Omega's pioneering electronic watchmaking. Featuring a distinctive 36mm × 40mm stainless steel cushion-shaped case, elegant silver dial with day/date display and original integrated Omega bracelet, this remarkable vintage timepiece is powered by Omega's innovative 720Hz electronic movement.

Presented in excellent vintage condition, the watch has been fully serviced and comes with a two-year guarantee. Supplied with its original Omega box, outer packaging, instruction booklet and dated guarantee paperwork, it also features a special caseback engraving commemorating 25 years of loyal service from 1954–1979, adding wonderful personal history and provenance.

With decades of expertise and a trusted reputation, James Ross Jewellers proudly presents an exceptional collection of luxury and vintage watches.

This watch has been checked against technical records to guarantee authenticity and a clean history.