Zenith El Primero A386, 70s Stainless steel round case, n.862-D-072, screw back, faceted lugs, round pushers. Argenté dial with anthracite minute track, light grey, anthracite and blue counters, applied luminescent indexes. Automatic movement, cal.3019 PHC. Zenith - Gay Frères stainless steel ladder bracelet with folded links, deployant stamped 2.72. Size: 38 mm. Notes: Reference A386 is probably the most iconic Zenith El Primero model, as well as one of the world’s first watches to feature an automatic chronograph movement.