Los Angeles' Trusted Patek Philippe Buyer Since 1980

Sell Your Blue Dial Patek Philippe in Los Angeles

South Bay Coin has been a trusted Patek Philippe buyer in Los Angeles for over 45 years. Bring your blue dial Nautilus, Aquanaut, or Calatrava for a private, no-obligation appraisal and same-day payment.

The Trusted Place to Sell a Blue Dial Patek Philippe in Los Angeles

South Bay Coin is the trusted place to sell a blue dial Patek Philippe in Los Angeles, with a licensed, bonded storefront that has served collectors and families across Los Angeles County since 1980. For more than 45 years we have appraised and purchased fine Swiss timepieces in person, building a reputation for discretion, fair offers, and same-day payment.

Unlike auction houses that charge a seller commission and can hold your watch for months, and unlike mail-in services that ask you to ship a valuable timepiece sight unseen, we authenticate and value your Patek Philippe across the counter while you watch. There is never any pressure to sell, and every appraisal is private and complimentary. Many clients meet with our luxury watch buyers simply to learn what a piece is worth.

Patek Philippe holds its value better than almost any modern watch, and the blue dial sports references draw especially strong interest on the secondary market. Whether you own a Nautilus 5711, an Aquanaut, or a blue dial Calatrava, our specialists know exactly what makes each reference desirable to today's collectors. Many owners come to us first to sell a Rolex in Los Angeles before deciding which pieces to keep.

Our walk-in showroom in Lawndale sits minutes from Torrance, Redondo Beach, Manhattan Beach, and Palos Verdes, and we welcome owners from Beverly Hills and across the wider Los Angeles area who want a faster, more private alternative to consignment.

Visit Us

Our Lawndale Showroom

South Bay Coin

Address 16916 Hawthorne Blvd, Lawndale, CA 90260
Get Directions
Text a Photo (310) 363-2697
Hours Mon-Fri: 10 AM - 5 PM
Sat: 10 AM - 3 PM
Sun: Closed
Areas We Serve Torrance, Redondo Beach, Manhattan Beach, Hermosa Beach, Hawthorne, El Segundo, Inglewood, Gardena, Carson, Palos Verdes, Beverly Hills, Long Beach, Lomita, Rolling Hills, and all of Los Angeles County.
Our Expertise

How We Value a Blue Dial Patek Philippe

A Patek Philippe is valued on far more than its metal, which is why a specialist appraisal matters. Five factors shape every offer: the exact reference, overall condition, originality, completeness, and current collector demand.

The reference and model come first. A Nautilus 5711/1A-010 with the horizontally embossed blue sunburst dial carries different demand than a 5712 with its power reserve and moonphase, an Aquanaut 5167 or the larger 5168G, a blue dial Calatrava, or a ladies Twenty~4. The 5711/1A-010 was discontinued in 2021 after years of waitlists, and that scarcity continues to support strong interest.

Condition is assessed next. Original, unpolished cases with sharp factory bevels are preferred, so please do not polish or service your watch before bringing it in. Originality matters just as much: a matching original dial, hands, movement, and bracelet protect value, while replaced or aftermarket parts reduce it. Completeness adds to the picture, since the original box, Certificate of Origin, an Extract from the Archives, and service papers all speed authentication and lift the offer, though none are required to sell.

Our IWJG and NAWCC trained team examines the movement, case finishing, dial printing, and serial and reference numbers to confirm authenticity before presenting a figure. The same expertise applies when clients sell an Audemars Piguet Royal Oak or another independent grail, so every detail of your timepiece is accounted for.

Patek Philippe Models We Buy for Cash

We purchase blue dial Patek Philippe watches across every collection, metal, and condition. Box and papers are welcome but never required.

Nautilus & Sports Models

Blue dial Nautilus 5711, 5712, and the 5980 chronograph, in steel, gold, or platinum, complete or watch-only.

Aquanaut Collection

The Aquanaut 5167A and the larger 5168G blue dial, plus Aquanaut chronograph and Travel Time references.

Calatrava & Complications

Blue dial Calatrava, annual and perpetual calendars, chronographs, and Grand Complications in all metals.

Ladies & Twenty~4

Twenty~4 and ladies Patek Philippe with blue dials, including diamond-set bezels and precious-metal bracelets.

Sell a Patek Philippe in Three Steps

1

Contact Us or Text a Photo

Visit our Lawndale showroom at 16916 Hawthorne Blvd, or call (310) 363-7808 and text photos of your watch and its reference number for a preliminary read.

2

Confidential Expert Appraisal

We authenticate your Patek Philippe in person, inspecting the movement, case, and dial, then explain the offer in plain language with zero pressure.

3

Get Paid the Same Day

Accept the offer and leave with payment by cash or check. Most visits take fifteen to thirty minutes. Please bring a valid photo ID.

How We Compare

South Bay Coin vs. Other Patek Philippe Buyers

Not all Patek Philippe buyers offer the same experience. Here is how a direct sale to South Bay Coin compares to pawn shops, jewelry stores, and the online and auction route.

South Bay Coin Pawn Shops Jewelry Stores Online & Auction
In-house watch authentication Varies Sometimes Remote
Same-day payment Sometimes
No seller fees or commission Varies
Buys without box & papers Varies Varies
Private, confidential sale Varies Sometimes
IWJG & NAWCC members Varies Varies Varies
45+ year local track record Varies Varies Varies
Reviews

What Our Customers Say

5.0
400+ Google Reviews

"Sold my Nautilus here after an auction house wanted me to wait months. Fair offer, paid the same afternoon, and the whole thing stayed private."

G.D. · Manhattan Beach, CA

"They knew my Aquanaut better than I did. No pressure, explained everything, and I left with a check. Easily the best watch buyer in the South Bay."

R.M. · Torrance, CA

"Inherited a blue dial Patek from my father with no papers. They authenticated it on the spot and treated me with real respect. Highly recommend."

S.L. · Palos Verdes, CA

"Compared three offers around LA and South Bay Coin came out ahead. Honest, knowledgeable, and quick. I will be back with my Calatrava."

J.A. · Redondo Beach, CA
Proud Members & Affiliations
GIA IWJG JBT NAWCC
FAQ

Common Questions About Selling a Patek Philippe

South Bay Coin has bought fine watches in the Los Angeles area since 1980. Bring your blue dial Patek Philippe to our Lawndale showroom for a confidential, no-obligation appraisal. We authenticate on site, explain your offer in plain terms, and pay the same day with no fees or commission.

Value depends on the exact reference, condition, originality, and current collector demand. The 5711/1A-010 with its blue sunburst dial was discontinued in 2021, which keeps interest strong. We assess each watch in person against the live secondary market, then present a transparent offer with no obligation to accept.

Yes. Original box, Certificate of Origin, and service records add value and speed authentication, but they are not required. Our specialists verify a Patek Philippe through the movement, case, dial, and serial numbers. You will still receive a fair, competitive offer if the watch is incomplete.

We buy across the catalog, including the Nautilus 5711 and 5712, the Aquanaut 5167 and 5168G, blue dial Calatrava references, the Twenty~4 for ladies, and blue dial Complications and Grand Complications. Steel, gold, and platinum cases are all welcome, in any condition.

Our IWJG and NAWCC trained specialists inspect the movement, case finishing, dial printing, hallmarks, and serial and reference numbers, then cross check them against Patek Philippe records. This in-person process protects you from undervaluation and confirms originality before we present a confidential cash offer.

Auctions can take months and charge seller commission, with no guaranteed result. Selling to South Bay Coin gives you a firm offer and same-day payment with no fees. For most owners in Los Angeles who want speed, privacy, and certainty, a direct sale is the simpler path.

The 5711/1A-010 paired a slim steel case with a horizontally embossed blue sunburst dial and an integrated bracelet designed by Gerald Genta. Years long waitlists and its 2021 discontinuation turned it into a modern grail, which sustains strong demand on the secondary market today.

No. Please do not polish the case, since original, unpolished surfaces are preferred by collectors and polishing can reduce value. A recent service is a plus but not necessary. Bring the watch exactly as it is, and we will factor its true condition into your offer.

Most appointments take about fifteen to thirty minutes. We authenticate and appraise your blue dial Patek Philippe while you wait, walk you through the offer, and pay immediately by cash or check once you accept. Walk-ins are welcome, and bringing a valid photo ID keeps things quick.

Yes. We purchase Patek Philippe watches that are scratched, non running, missing a crown, or in need of service. Repair condition is simply one factor in the appraisal. You do not need to spend money fixing a watch before selling, since we handle restoration in house after purchase.

Ready to Sell Your Blue Dial Patek Philippe?

Visit our Lawndale showroom for a private, no-obligation appraisal, or text a photo to get started today.