Zenith Watches - #ElPrimero50: The first instance when an El Primero movement was housed in a DEFY case, the A781 from 1971. #Zenith #A781 #TheFirst #Chronograph #ElPrimero #Movement #Horology #SwissMade #1969 #InHouse #Manufacture | Facebook
Zenith El Primero Ref. A781 Automatic 1971 Chronograph “Red" for AED23,891 for sale from a Private Seller on Chrono24
Zenith El Primero cadran rouge - Chronosect
Vintage Watches: A 1960s Aquastar Genève With Thermometer, A 1970s Zenith El Primero Reference A781, And A 1970s Lemania Chronograph 'Broad Arrow' For The Israe… | Vintage watches, Luxury watches for men,
1971 Zenith El Primero Automatic Chronograph Red Dial Stainless Steel A781 For Sale Available To Buy – Meticulous Watches
Zenith A781 | Watch Rapport
1971 Zenith el Primero ref. A781 - TIMELINE.WATCH collection
1971 Zenith el Primero ref. A781, burgundy dial, only 1000 made. I an not a big fan of the bezel, but still a keeper! 🤔 #danhenrywatches #WristWatchHistory #W…