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…
1971 Zenith el Primero ref. A781 - TIMELINE.WATCH collection
Zenith el primero A781 - ARTOMATIQUE.NET
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
REPOST!!! Latest addition; Zenith El Primero Ref A781, cal 3019, moving at 36.000bph, from 1971... it will look great after some time on the spa! 🖍 - #Zenith …
Zénith Defy El Primero A781
Zenith El Primero A781 | Montro
Zenith El Primero A781 Chronograph On Lobster Bracelet – certifiwatch
Coin des Affaires - Zénith Defy El Primero A781 rouge année 1971