Watch B2B

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Our rich product lineup encompasses everything from rare, limited-edition models to popular watches.
We also provide comprehensive care and cleaning.

Examples of handled and listed products

We have a wide lineup of excellent items from Japan and overseas including Rolex, Dunhill, Seiko, etc.
Here, we will introduce a partial selection of our handled items.

  • Vacheron Constantin Overseas

  • Vintage Daytona

  • Hublot Big Bang

  • Audemars Piguet Offshore

  • Audemars Piguet Royal Oak

  • Omega Speedmaster

  • Cartier Tank

  • Patek Aquanaut

  • Patek Nautilus

  • Rolex GMT-Master

  • Rolex Submariner

  • Rolex Daytona

About our online Watch Auctions

Bidding period Every Wednesday from 9:00 (JST) to Tuesday 13:59 (JST): Bidding Deadline
Listing reservation period We are accepting 24 hours a day, 365 days a year! (*Excluding New Year's Day)
Reception method Listing application on auction site
Required period for product delivery Up to 5 business days before the desired listing date (the listing date may change)
Listing criteria (per item) 30,000 JPY or higher
Minimum price limit From 30,000 JPY


  • Annual/Membership Fees


    *There are no participation fees or preview fees.

  • Winning bid fee

    Percentage of winning bid: 5%

    *Consumption tax will be incurred separately.

  • Listing Fees

    Listing fee per item 550yen (including tax)
    Unsuccessful auction fee per item 550yen (including tax)

    *Consumption tax will be incurred separately. *A sales contract will be concluded with our company using a consignment sales method.

Online auctions can be participated in after member registration is complete.


One of Japan's leading auction with a wide variety of high quality items purchased through an in-house network.
We offer auctions with an impressive lineup of the best products and the best buyers from Japan to the world.

  • Over​ ​


    Products Available

    Precious Stones and Metals, Luxury Watches, and Other Luxury Listings

  • all over the world

    Bidding from

    We held our auction completely online. Participate anywhere, anytime you want.​ ​

  • Bid acceptance rate of00%


    High bid acceptance rate achieved by providing quality products and places

  • High Quality


    Achieving high quality through our integrated in-house system from buying to listing

  • Reliable

    Inspection​ ​
    and care

    Reliable appraisals and maintenance by qualified personnel and technicians

  • Multi-language


    Support for buyers and sellers all over the world. Feel free to contact us and we are ready to help from our closest office near your country

Listing Categories

Learn more about auction participation.

How to register

STAR BUYERS AUCTION are for businesses only. Only registered members can participate.

  1. STEP 1

    Register Member Information

    Please use the registration form to enter your company's information, and contact person's information. We will send you instructions on how to register your images as soon as we have confirmed your information.

  2. STEP 2

    Required documents for image registration

    You will be required to submit your personal identification documents for the screening process. Please log in from the URL that was sent to you, and submit your personal identification documents.

    *You will be required to submit images of both front, back, thickness of your ID, photo identification, and all the information pages of your antique dealer’s license.

  3. STEP 3


    We will review your application in accordance with our standards based on the information you have registered.​ ​

    *Depending on the results of the review, it may not be possible to register. Thank you for your understanding.

  4. STEP 4

    Account is granted,
    start use

    After reviewing process is completed, we will send the account information for the membership page to your contact person. All transactions can be done online, including auction previews, listings, and bids.

Experience the outstanding lineup and quality of