HOROLOVOX on Instagram: "The 1970s Sandoz Duplex Automatic is a watch I've known about for years but finally able to track one down. An early example of a watch emulating vintage retrograde
Vintage Sandoz Duplex Mystery Automatic Cal FHF 909 - Working for Restoration | eBay
Vintage Sandoz Duplex Mystery Automatic Cal FHF 909 - Working for Restoration | eBay