The safest way to buy a used Breitling is to treat every watch as a potential counterfeit until you verify its serial number, movement, and service history. A genuine Breitling from the last two decades uses a unique case number that matches the papers and the caseback engraving; the movement should show a specific caliber (e.g., B01, B20, or Caliber 17) that fits the reference. Without these checks, you risk overpaying for a replica or a watch with swapped parts that kills resale value.
Where you buy matters. A certified pre-owned program like Bob’s Watches or an authorized dealer’s pre-owned inventory already authenticates each piece and typically includes a recent service. You’ll pay a 5–15% premium, but you also get a return window and a documented service record. Private sellers on eBay, Chrono24, or forums save you that markup, but you absorb the full verification burden. The steps below assume you are buying from a private seller; if you use a dealer with a stated authenticity guarantee, you can skip most of the physical checks and instead verify the dealer’s return policy and service coverage.
Serial Numbers and Reference Validation
Every Breitling sold after the early 2000s carries a seven- or eight-digit serial number on the caseback. Earlier models from the 1990s and earlier often have a six-digit number. The reference number, usually starting with a letter (e.g., A133, AB2010), identifies the exact series, case material, and movement.
How to verify quickly
Ask the seller for a clear photo of the caseback engraving. The serial should be crisp and evenly spaced. Replicas often have shallow or wobbly characters. Cross-reference the serial against Breitling’s official database through an authorized dealer or by using Breitling’s online tool for watches from 2015 or later. Older watches may require a call to a service center.
Compare the reference number to known models. For example, the reference A13360 is a Chronomat 41 with a Valjoux 7750-based movement. If the seller claims it is a Superocean but the reference starts with “A13,” that is a red flag.
Friction point to watch for: Some sellers provide a generic box and no papers. Lack of original documentation does not automatically mean the watch is fake, but it makes verification harder. Insist on a photo of the movement through the display caseback if present, or ask the seller to take the watch to a watchmaker for a movement shot.
Seven-Step Validation Process for a Used Breitling
This sequence covers all mechanical Breitling watches from the 1990s onward. For quartz models like the Colt Quartz and Aerospace, substitute Step 1 with a check of the battery hatch engraving and request a timegrapher reading (should show stable 32,768 Hz output). Skip steps only if buying from a program that already authenticates inventory.
Step 1: Check the Movement Caliber
Ask the seller to open the caseback or provide a movement photo. The rotor must have Breitling branding and the caliber number must be visible. Common calibers include:
| Caliber | Base | Used In |
|---|---|---|
| Breitling B01 | In-house chronograph | Chronomat, Navitimer B01, Avenger |
| Breitling B20 | Tudor-derived (Kenissi) | Superocean Heritage B20 |
| Breitling 17/13/45 | ETA 2824/SW200 | Colt, Aerospace, many non-chronographs |
| Breitling 01/41/42/44 | Modified Valjoux 7750 | Older Chronomat, Navitimer |
If the rotor has no Breitling engraving or the caliber is a generic ETA with no Breitling branding, the movement may be aftermarket or the watch may be a franken-built replica. Stop and walk away.
Practical implication: If you see a movement that matches the reference but lacks service marks, budget $500 to $1,000 for an overhaul at an authorized center. A wrist-check may feel fine, but dried lubricants will wear the movement within months.
Step 2: Inspect the Case and Crystal
Breitling cases are bead-blasted, polished, or DLC-coated depending on the line. Run your fingernail along edges: genuine Breitling cases have sharp, consistent transitions between brushed and polished surfaces. Replicas often have a rounded feel.
The crystal on most modern Breitlings is cambered sapphire with anti-reflective coating. Tilt the watch under a light: a genuine Breitling crystal shows a faint blue-purple AR reflection. Flat, colorless reflections suggest a cheap replacement or a fake.
Verification step: Pull the crown out to the time-setting position and rotate it gently. On a Navitimer, you should feel three distinct clicks (position 1 for winding, position 2 for date, position 3 for time). Sticky or wobbly positions are a sign of internal damage or a low-quality replica.
Step 3: Test the Bezel
Most Breitling dive watches and chronographs have a unidirectional or bidirectional bezel. Rotate it: genuine Breitling bezels have a precise, metallic click with zero play. A gritty or loose bezel usually means dirt inside the mechanism or a counterfeit with a cheap plastic bezel insert.
Check alignment: Line up the bezel pip with the 12 o’clock marker. It should sit dead center. Off by even half a tooth is a common manufacturing fault in replicas.
Step 4: Examine the Bracelet
Breitling bracelets use a patented system of screws and pins. Look at the links: genuine bracelets have flush-fitting screws or pins with no protruding ends. The clasp should close with a solid, deep click. Many replicas have a hollow-feeling clasp or a rattling folding link.
Stretch test: Hold the watch horizontally by the bracelet end and let the head drop. On a genuine Breitling, the bracelet will sag slightly but retain its shape. A bracelet that droops severely at more than a 45-degree angle indicates worn pins, which will cost several hundred dollars to restore.
Step 5: Verify Service History
A used Breitling from the last 10 years should have a paper trail or digital certificate showing at least one service if it has been worn regularly. Breitling movements require specialized tools and lubricants; an unserviced watch may need a full overhaul that costs $500 to $1,000 at an authorized center. If the seller cannot provide a service record, budget for that expense.
Escalation signal: If the watch is listed as “unworn” or “mint” but has visible scratches on the clasp or caseback, that is typical of a redial or a refinished case. Ask for macro photos of the crown and lugs.
Step 6: Request a Water Resistance Test
Unless the seller explicitly states that the watch has been pressure-tested within the last year, assume the gaskets are dried out. For dive watches like the Superocean and Avenger, a full pressure test is cheap at around $50 at a watchmaker and reveals if the crown tube or caseback seal is compromised. Do not skip this step if you plan to swim with the watch.
Step 7: Compare Weight and Dimensions
Genuine Breitling watches are heavy because they use solid steel cases and sapphire crystals. A Superocean Heritage II weighs about 190 grams on its bracelet. A lightweight watch under 150 grams for a steel sports model is almost always a replica with a cheap steel alloy or a mineral crystal. Carry a small digital scale and a caliper; check the case width against the official spec for that reference.
Trade-off to consider: Buying from a private seller without papers saves you 10 to 20 percent versus a certified pre-owned dealer, but you absorb the verification costs and risk. If a seller cannot provide weight or dimension photos on request, that itself is a red flag. Conversely, authenticated dealers like Bob’s Watches mark up prices by 5 to 15 percent but offer a return window and often include a recent service, a trade you should factor into your budget.
Comparison of Three Popular Pre-Owned Breitling Models
| Model | Reference | Movement | Key Feature |
|---|---|---|---|
| Breitling Superocean Heritage II Automatic Chronometer 44 mm Blue Dial Men’s Watch AB2030161C1A1 | AB2030161C1A1 | Breitling 01 (in-house chronograph) | COSC-certified, ceramic bezel, 44 mm |
| Breitling Superocean Heritage B20 Automatic Blue Dial Watch UB2010161C1S1 | UB2010161C1S1 | Breitling B20 (Tudor-derived) | 42 mm, 70-hour power reserve, ceramic bezel |
| Breitling Superocean Heritage 57 Automatic Blue Dial Watch UB2010161C1A1 | UB2010161C1A1 | Breitling B20 | Vintage-inspired, 42 mm, leather strap |
Top Pick: Breitling Superocean Heritage II Automatic Chronometer 44 mm Blue Dial Men’s Watch AB2030161C1A1 – its in-house B01 chronograph movement offers the best long-term serviceability and resale strength among the three. The 44 mm case fits larger wrists, and the ceramic bezel resists scratches better than earlier aluminum inserts.
If you prefer a slightly smaller case and don’t need a chronograph, the Superocean Heritage B20 models (42 mm) deliver excellent value with the reliable Tudor-derived B20 movement and a 70-hour power reserve. Choose the Heritage 57 if you want a vintage look with a leather strap.
Frequently Asked Questions
What is the most common fake Breitling model?
The Navitimer and Chronomat are the most frequently counterfeited because of their complex dials and high resale demand. Fake Navitimers often have low-quality slide rule prints and misaligned date windows.
Can I authenticate a Breitling using only the serial number?
Not reliably. Many replica watches copy real serial numbers from sold watches. A serial number check is a first filter, but you still need to inspect movement, crown, and bracelet details to confirm authenticity.
Should I buy a used Breitling without original box or papers?
It is riskier, but not a deal-breaker if the price reflects the missing documentation. You can request a movement photo, check the serial through Breitling’s service network, and factor in the cost of a full service to offset the unknown service history.
How much does a Breitling pressure test cost?
Around $40 to $60 at an independent watchmaker who tests to the watch’s rated depth. Authorized Breitling service centers charge more, often $75 to $100, but also replace gaskets and provide a test certificate.

The We Know Watches editorial team brings together over 40 years of combined watch collecting, trading, and repair experience. Our editors have owned and handled watches from every major brand — from entry-level Seiko 5s to Rolex, Omega, Patek Philippe, and independent Swiss watchmakers. We’ve bought and sold at auction, worked with authorized dealers, visited manufacturing facilities in Switzerland and Japan, and serviced hundreds of movements ranging from the Seiko 7S26 to the Longines L888. Every guide and review we publish is based on hands-on experience, original research, and consultation with professional watchmakers. We do not accept payment for reviews, and we clearly disclose when we use affiliate links.
