Sell your El Primero · South Florida · by appointment
Sell your El Primero to someone who reads the calibre number first.
Chronomaster El Primero, Sport, Original, or Revival, calibre 400 or 3600, or a 1969 A386. Send photos and I reply within 1 business day with an offer and the reasons.
- Every Chronomaster placed by calibre and reference first
- Revival A386 and other numbered editions priced as a set
- Vintage A386 and A384 seen in person before a firm number
- Prepaid insured FedEx label, or an appointment in your county

Who this page is for
Which El Primero you own decides how I read it.
This page is for the owner of a Zenith El Primero who wants to know which one they have in a dealer's eyes and what that does to the offer. A Chronomaster El Primero 42 on the calibre 400, a Chronomaster Sport on the 3600, a 38 mm Original, and a 1969 A386 all say El Primero on the dial. They are not priced against each other.
Most El Primeros I see were bought new in the last few years, inherited with the reference unknown, or kept boxed as a Revival. Each needs a different answer, and the whole Chronomaster line is covered here.
The warranty card, Zenith service, the Defy, Pilot, and Elite families, and straps in general are on the Zenith page. Here I cover only the El Primero and the Chronomaster: calibre families, references, the Revivals, the dials, and what must be in your photos.

Selling an El Primero to a private dealer
What an El Primero buyer does differently.
Calibre 400 or 3600, placed first
I confirm whether the watch runs the classic 400 series or the 3600 with its tenths hand before I judge condition.
Revivals and editions checked as a set
A Revival A386 in gold or any numbered Chronomaster is priced on the case back number, the card, and the box together. I check all three.
Vintage quoted after inspection
A 1969 A386, an A384, or an A385 is never priced from a photo alone: a working range from the images, a firm number under the loupe.
Dial read, not assumed
Tri-colour, single-colour, and gradient dials belong to specific references. I read the dial against the case and the calibre before I quote.
What I check on an El Primero
Six things that move an El Primero offer.
Calibre: 400 series, 3600, or 21
Engraved on the movement and printed on the card. The 400 runs the classic Chronomaster, the 3600 the Sport and Original, the 21 the Defy.
Reference and case size
03.2040.400 is the 42 mm Chronomaster El Primero, 03.2150.400 the 38 mm. 03.3100.3600 is the 41 mm Sport, 03.3200.3600 the 38 mm Original.
The Sport's ceramic bezel
The tenths scale on the Chronomaster Sport is cut into black ceramic. It resists scratches, but a corner strike chips it and a chip cannot be polished out.
Dial variant
The tri-colour subdials in grey, blue, and anthracite are the signature. White and black Sport dials, the Original's colour dials, and the A385's gradient brown each draw their own buyers.
Revival numbering and editions
The gold Revival A386 runs were limited and numbered. The A384 and A385 Revivals were not. Which one you own changes what the card and box add.
Bracelet or strap, and the second one
The Sport and Original shipped on a bracelet or a strap, often with a second rubber strap and a tool. A Revival A384 on its ladder bracelet trades above one on a strap.
How it works
Four steps, El Primero photos in the first.
01
Get an offer
Submit the appraisal form with photos of the dial in daylight with the three subdials readable, the bezel or outer scale from above, the display back with the calibre engraving, the reference on the case, the clasp open, and the warranty card. I reply personally within 1 business day.
02
Ship or meet
Take the prepaid, fully insured FedEx label, or book an appointment in Miami-Dade, Broward, or Palm Beach. Vintage pieces are best seen in person.
03
Inspect and confirm
I open the box on camera and check the calibre, reference, dial, bezel, bracelet, serial, and card. If it matches the photos, the offer stands.
04
Get paid
Wire or check within 24 hours of inspection. If we do not agree, the watch goes back to you, insured, at my cost.
Two generations of Chronomaster
The calibre 400 Chronomaster against the Sport and Original on the 3600.
The first split is the movement. Each side is read with different questions.
| Criteria | Chronomaster El Primero, calibre 400 series | Chronomaster Sport and Original, calibre 3600 |
|---|---|---|
| Movement | Calibre 400 and its variants, chronograph seconds hand making one turn a minute | Calibre 3600, central hand making one turn every ten seconds to read tenths |
| Case | 42 mm on the 03.2040.400, 38 mm on the 03.2150.400, steel with a display back | 41 mm Sport with a ceramic bezel, 38 mm Original with a flat bezel shaped after the A386 |
| Where the tenths read | No tenths scale; the dial carries a tachymeter or a plain minute track | On the Sport's bezel, or on the Original's outer dial ring |
| What lifts the offer | A full set, an unpolished case, the original bracelet with all links | Card and box, both straps and the tool, an unchipped bezel |
| What lowers it | A polished case, a missing bracelet, or a replaced dial | A chipped ceramic corner, a missing second strap, or a Sport quoted from an older Chronomaster listing |
These are directions, not figures. I show which rows moved your number, and by how much, in the reply.
The detail
What moves an El Primero offer, reference by reference.
The calibre 400 family and the 3600
The El Primero has run at 36'000 vibrations an hour since 1969, and the modern 400 series descends from the original 3019 PHC. It powered the Chronomaster El Primero, the 36'000 VpH, the Striking 10th, and the Revivals. The 3600, introduced in 2021, keeps the beat rate but moves the chronograph seconds hand to one turn every ten seconds, so tenths read directly off a scale. The calibre number is engraved on the movement and printed on the card, and it is the first thing I confirm.
Chronomaster El Primero in 42 and 38 mm
The Chronomaster El Primero 42 mm, reference 03.2040.400, is the long-running steel chronograph with the tri-colour subdials, a tachymeter on the dial, and a display back. The 38 mm 03.2150.400 is the same watch scaled down, with its own buyers. Both came on a strap or a bracelet. Condition, the bracelet, and the card decide most of the offer, because the references are plentiful and well known.
Chronomaster Sport, 2021
The Chronomaster Sport, 03.3100.3600, put the calibre 3600 in a 41 mm steel case with a black ceramic bezel engraved with the tenths scale. It came with a white or a black dial, both with tri-colour subdials, on a bracelet or a rubber strap. Photograph the bezel from above: ceramic chips at a corner strike and the chip cannot be polished out. Gold and two-tone versions trade apart from steel.
Chronomaster Original, 2022
The Chronomaster Original, 03.3200.3600, is the 38 mm case shaped after the 1969 A386 with the 3600 inside. The tenths scale sits on the outer ring of the dial, not on a bezel. It launched with the tri-colour dial and followed with single-colour dials. Buyers compare it with the Revival A386, so I note which one you own.
Revival A386, A384, and A385
Zenith marked the El Primero's fiftieth year in 2019 with the Chronomaster Revival A386 in yellow, rose, and white gold, each a numbered limited run. Steel Revival A386 editions followed. The Revival A384, a 37 mm steel remake of the tonneau-cased original on the calibre 400, was regular production, and the A385 Revival with the gradient brown dial came in 2021. On the numbered pieces the case back number, the card, and the box are the premium; one missing and the premium shrinks.
Striking 10th, 36'000 VpH, Chronomaster Open, and the Defy El Primero 21
Around 2010 Zenith made the El Primero Striking 10th, with a central hand that reads tenths on the 400 series, and the 36'000 VpH with the plain tri-colour dial. The Chronomaster Open shows the escapement through an opening in the dial. The Defy El Primero 21 of 2017 is a different watch: a 44 mm angular case and a calibre with a second escapement that reads hundredths. I buy all of them, each on its own comparables.
Vintage A386 and A384, in person
The 1969 A386 with the round case and tri-colour dial, the A384 with the tonneau case, and the A385 with the gradient brown dial are the collector references. I quote them after inspection. The dial, hands, pushers, crown, and crystal all need to belong to the watch, and a replaced dial changes the number. A Gay Frères ladder bracelet, if you still have it, is a separate line in the offer. Say in the form that it is a 1969 to 1970s piece and I will book time for it.
When selling to me is not the right call
If you own an A386 with an unusual dial in exceptional original condition, a specialist auction may reach a collector I cannot, and I will say so after inspection. If your Chronomaster Sport is nearly new and you simply want a different watch, a trade toward a Daytona may serve you better. If you want the watch sold this week, inspected by one person and paid within 24 hours of that inspection, this is the right page.
How to prepare your El Primero submission
- The dial straight on in daylight, close enough to read the three subdials and the outer scale.
- The bezel from directly above on a Sport, with every edge of the ceramic visible.
- The movement through the display back, with the calibre engraving legible.
- The reference on the case, and the clasp open with the bracelet code in focus.
- The warranty card beside the watch, serial visible, and on a Revival the numbered case back and the box.
- The second strap and the tool if they shipped with the watch. On a vintage piece, any old bracelet or parts.
Questions, answered
Before you send an El Primero
Is my Chronomaster an El Primero?
If it is a chronograph, yes. The calibre number is on the movement through the display back and on the card. Send the case back photo and I confirm the reference.
Is the Chronomaster Sport worth more than the older Chronomaster El Primero?
They trade in separate lanes. The Sport is the newer reference on the 3600 and usually draws the wider pool, but a complete, unpolished 42 mm on the 400 with its bracelet can beat a chipped Sport on one strap.
Do you buy the Revival editions?
Yes. The gold Revival A386 is priced on the case back number, the card, and the box together. The A384 and A385 Revivals are priced on condition and the set.
Do you buy vintage A386 and A384 references?
Yes, after inspection. A working range from photos, a firm number once I have checked the dial, hands, pushers, and bracelet in person.
Can I trade my El Primero toward a Daytona?
Yes. I credit it against a watch in the case or one I source for you. The trade page explains how the credit works.
Sell your El Primero
A real number on your El Primero, in 1 business day.
Send the photos listed above. I reply personally with an offer and the calibre and reference behind it. Insured shipping is on me. Payout within 24 hours of inspection.
