The Zenith Defy Revival A3642 (ref. 03.A3642.670/3691.M3642) made its debut in 2023. Inspired by the classic 1969 ref. A3642, this watch boasts a 37.00mm octagonal case and a stunning smoked red dial. You can catch a glimpse of the self-winding caliber Elite 670 through the transparent case back.