Authenticity
Guarantee

Sell luxury watches with confidence.

  • Independent authentication

    Independent
    authentication

  • Secure delivery

    Secure
    delivery

  • No extra cost to you

    No extra
    cost to you

Sell now

A man authenticates a watch

Authenticity Guarantee is independent from, and not associated with, any brands sold on eBay.

Details make us tick

Multi-point inspection

Independent authenticators verify multiple inspection points, including the crown, bezel, dial, case, clasp/buckle, hands, end links, and reference number.

Authenticity Guarantee card

Once verified as authentic and matching its listing description, each timepiece receives a unique authentication card with detailed information about the watch.

Details make us tick

How it works

  • step-1
    1

    List your eligible item, and an Authenticity Guarantee badge will appear.

  • step-2
    2

    Once a buyer purchases your item, you'll send it directly to a team of independent authenticators to be verified.

  • step-3
    3

    Your watch is verified through a multi‑point inspection and receives a unique authentication card.

  • step-4
    4

    Your item is delivered to the buyer via fast, tracked, secure delivery.