The watch market has a trust problem.

KeeperMark is a marketplace for buying and selling watches, pre-owned or brand new. Every listing is reviewed before it goes live, you see one clear price with our fees included, and nobody ever has to meet a stranger to close a deal.

Open to any brand, starting with Seiko, Citizen, Orient and Casio
What's broken today

Three things every watch buyer and seller already knows

FEES

You don't see the real cost until you've already committed.

Buyer premiums, authentication charges and shipping get added at checkout, after you've made up your mind.

SAFETY

Selling a watch in person shouldn't be a risk.

Meeting a stranger from an online listing to hand over a valuable watch has led to real, reported robberies in cities across the country.

DISPUTES

When there's a disagreement, you're often stuck.

Many platforms let their own team have the final word on authenticity, with no independent opinion for the buyer or the seller.

Where we're starting

Built for the watches people actually wear every day

KeeperMark is open to any watch and any brand. We're starting with the brands that have the deepest pre-owned markets and the most active collector communities, so buyers find real choice from day one.

Seiko Citizen Orient Casio (premium)

Growing as the platform grows: Tudor, Omega, TAG Heuer, Longines, Cartier, and any other watch worth trusting.

How it works

Three steps, no surprises

01

List or browse

Sellers fill in one clear form: condition part by part, box and papers, and photos. Buyers see one clear price, fees included, plus shipping and tax, before they buy.

02

Reviewed before it's listed

Every listing is reviewed by KeeperMark before it goes live, and listings priced suspiciously low get a closer look.

03

Buy with protection

Your payment is held after delivery, giving you 14 days to check the watch and report any problem. If a watch's authenticity is questioned, the watch goes to an independent watchmaker for inspection.

No in-person risk

Nobody should have to meet a stranger to sell a watch

Ship it. Don't carry it.

Every KeeperMark sale ships with tracked, insured delivery and a signature on arrival. Buyer and seller never meet, never swap phone numbers, and never have to pick a parking lot at dusk.

Get early access

Be first in when we open the doors

No spam. Just one note when KeeperMark opens, plus early access to the first listings.