SERVICE & REPAIR: Vintage Movado Datron HS 360 Chronograph Movado Datron History Today I’m servicing the Movado Datron HS 360. This Movado featured the Zenith 3019 PHC movement (also used in the Zenith El Primero). Released around 1969, it was touted as the first automatic chronograph (although both Heuer And Seiko were close to follow … Continue reading Vintage Movado Datron HS 360 Chronograph | Vintage Watch Repair