How part-exchange works

1

Trade Up

Put your watch’s value towards a more expensive piece from our stock and pay the difference.

2

Trade Down

Choose a less expensive watch and we pay you the difference by bank transfer.

3

Source a Watch

Not in stock? Tell us what you want and we can source it, then take your current watch in part-exchange.

Why part-exchange with Diamond Brothers

  • One visit, one transaction. We value your watch and agree the difference while you are in the showroom.
  • Walk-ins welcome. Visit 13 South Molton Street, a short walk from Bond Street station.
  • Free, no-obligation quote. Send the model, reference and photos online and we reply with an initial figure within 24 hours.
  • Checked by our in-house watchmaker. Both watches are inspected, and watches we sell come with a 12-month warranty.
  • Finance available. You can spread the cost of the balance with our finance options.
  • Box and papers not essential. They can add value, but we take watches without them.
  • Rated 5.0 on Google from over 200 reviews and 4.9 on Trustpilot. Over 10 years in the trade, and customers regularly mention Ben and Charlie by name.
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1. Quote

Walk in, or send photos online for a reply within 24 hours.
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2. Choose

Pick a watch from our stock, or ask us to source one.
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3. Inspection

Your watch is checked by our in-house watchmaker. No obligation.
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4. Exchange

Pay or receive the difference and leave with your new watch.

Watches we take in part-exchange

We take modern and vintage watches from leading brands, including:

  • Rolex: Submariner, Daytona, GMT-Master II, Datejust, Day-Date and more
  • Patek Philippe: Nautilus, Aquanaut, Calatrava and complications
  • Audemars Piguet: Royal Oak, Royal Oak Offshore and Code 11.59
  • Also: Richard Mille, F.P. Journe, Vacheron Constantin and Cartier

Browse our watches to choose your next one. Diamond Brothers is an independent dealer and is not affiliated with any watch brand.

Luxury Watch Brands We Consider

Looking to sell a luxury watch? Our team considers enquiries across a range of prestigious watch brands, with every timepiece assessed individually.

Get Your Free Part-Exchange Quote

Find out how much your Rolex could be worth. Complete our online quote form and provide details and photographs of your watch for an initial assessment.

Visit us

Diamond Brothers, 13 South Molton Street, Mayfair, London W1K 5QW. Walk-ins welcome. Open Monday to Saturday 10:30–17:30, Sunday 11:00–16:00. Call 07394 551 829.

Frequently Asked Questions

Can I part-exchange my watch in London?

Yes. Diamond Brothers takes watches in part-exchange at 13 South Molton Street, Mayfair, London W1K 5QW. Walk-ins are welcome and quotes are free.

Which watches can I part-exchange?

We take Rolex, Patek Philippe, Audemars Piguet, Richard Mille, F.P. Journe, Vacheron Constantin, Cartier and other luxury watches, modern and vintage.

Can I trade down and receive money back?

Yes. If you choose a less expensive watch, we pay you the difference by bank transfer.

Can I finance the difference?

Yes. If you are trading up, you can finance the balance. See our finance options for details.

What if the watch I want is not in stock?

We can source it for you, then take your current watch in part-exchange when it arrives.

Do I need the original box and papers?

No. Box and papers can add value, but we take watches without them. Each watch is assessed on its reference, condition and originality.

How do you value my watch?

Our in-house watchmaker inspects the movement, dial, hands, case and bracelet. We then price it against current market demand for that reference.

Can I part-exchange by post?

Yes. Send photos for an initial quote, then post your watch fully insured. If you decide not to go ahead, we return it free of charge and fully insured.

Do I have to accept the offer?

No. There is no obligation to part-exchange after the quote.

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