Zenith El Primero Automatic Chronograph MK1 – A386

11,250

The Zenith A386 stands as one of the most historically significant chronographs produced by Zenith. Introduced in 1969, it housed the groundbreaking El Primero movement, among the world’s first automatic high-frequency chronograph calibers; 3019 PHC. Offered here is a coveted MK1 execution, as we can see by the plain screw down case back without emblem and the ‘no-groove’ smooth overlay between the lugs and the casing.
Beyond its technical innovation, the A386 established a design language that remains instantly recognizable, defined by its tri-color registers and balanced proportions. The case, dial, and movement together reflected a forward-thinking approach at a time of intense competition in chronograph development. Decades later, the model continues to be appreciated for its clarity, functionality, and enduring aesthetic restraint. The A386 is not simply a vintage chronograph, but a carefully considered milestone in watchmaking history.

Category:

Description

Why it stands out:
– MK1 model.
– Honest, well preserved condition.
– Intact original tritium hands.
– Powered by legendary caliber 3019 PHC.
– With rare original box and outer protective box.

What you should know:
– Some aging to dial.
– Non original later steel bracelet.

General information:
Overall, the watch is in well-preserved condition. The striking dial with its tri-colored subdials displays a characteristic aging, clearly visible in the macro photographs. The screw-down caseback still bears the engraved serial number. The stunning 3019PHC movement is clean and running with excellent accuracy. Watch comes with a 12-month guarantee.
The steel Zenith-style bracelet is non-original, yet complements the watch beautifully, offering both a secure fit and a period-correct aesthetic.
Included are the original red leather storage box and the outer protective cardboard box (outer box shows damage).

Wrist circumference: from 15cm up to 21cm wrists (additional links present) .

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Thank you for your interest.

Additional information

Manufacturer

Zenith

Material

Stainless Steel

Caliber

3019PHC

Dimensions

38mm

Year

1970s

Movement

Handwound