1439 watches
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Omega Speedmaster Ladies Chronograph QUICK VIEW
Omega Speedmaster Ladies Chronograph

324.33.38.40.04.001, 38 mm, White, Steel, Used (Fair)

USD 2,990
Pre-order
Omega Speedmaster QUICK VIEW
Omega Speedmaster

145.0808, 42 mm, Black, Steel, Used (Fair)

USD 6,270
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.20.30.20.06.002, 30 mm, Grey, Used (Fair)

USD 3,610
Pre-order
Omega Speedmaster Ladies Chronograph QUICK VIEW
Omega Speedmaster Ladies Chronograph

324.15.38.40.05.001, 38 mm, White, Steel, Used (Fair)

USD 4,460
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

215.30.40.20.03.001, 40 mm, Blue, Steel, Used (Good)

USD 4,790
Pre-order
Omega Speedmaster Broad Arrow QUICK VIEW
Omega Speedmaster Broad Arrow

3556.50, 40 mm, Black, Steel, Used (Good), Silver

USD 3,060
Pre-order
Omega Speedmaster Broad Arrow QUICK VIEW
Omega Speedmaster Broad Arrow

321.90.42.50.13.001, 42 mm, Brown, Used (Fair)

USD 7,280
Pre-order
Omega Seamaster Planet Ocean Chronograph QUICK VIEW
Omega Seamaster Planet Ocean Chronograph

215.33.46.51.01.001, 46 mm, Black, Steel, Used (Fair)

USD 5,840
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.10.42.21.03.004, 42 mm, Blue, Steel, Used (Fair)

USD 5,180
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.30.42.21.01.003, 42 mm, Black, Steel, Used (Fair)

USD 3,830
Pre-order
Omega Speedmaster Ladies Chronograph QUICK VIEW
Omega Speedmaster Ladies Chronograph

324.30.38.40.06.001, 38 mm, Grey, Steel, Used (Good)

USD 3,050
Pre-order
Omega Speedmaster QUICK VIEW
Omega Speedmaster

311.93.44.51.03.001, 44 mm, Blue, Titanium, Used (Good)

USD 5,990
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.44.50.01.002, 44 mm, Black, Steel, Used (Fair), Silver

USD 3,690
Pre-order
Omega Speedmaster Ladies Chronograph QUICK VIEW
Omega Speedmaster Ladies Chronograph

324.30.38.40.04.001, 38 mm, White, Steel, Used (Fair)

USD 3,440
Pre-order
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Worry-Free Watch Purchases

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Omega Speedmaster QUICK VIEW
Omega Speedmaster

311.30.44.50.01.001, 44 mm, Black, Steel, Used (Good)

USD 6,810
Pre-order
Omega Constellation Quartz QUICK VIEW
Omega Constellation Quartz

123.25.27.60.63.002, 27 mm, Brown, Used (Good)

USD 3,910
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.32.41.20.04.001, 41 mm, White, Steel, Used (Fair), White

USD 4,480
Pre-order
Omega Speedmaster Split-Seconds QUICK VIEW
Omega Speedmaster Split-Seconds

3540.50, 42 mm, Black, Steel, Used (Good)

USD 3,310
Pre-order
Omega Constellation Quartz QUICK VIEW
Omega Constellation Quartz

123.18.35.60.60.001, 35 mm, Purple, Steel, Used (Fair)

USD 3,130
Pre-order
Omega Seamaster QUICK VIEW
Omega Seamaster

176.010, 43 mm, Blue, Steel, Used (Fair)

USD 5,480
Pre-order
Omega Speedmaster QUICK VIEW
Omega Speedmaster

3582.51, 43 mm, Black, Steel, Used (Fair), Silver

USD 4,720
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

222.28.42.20.04.001, 42 mm, White, Used (Fair)

USD 5,890
Pre-order
Omega Speedmaster Split-Seconds QUICK VIEW
Omega Speedmaster Split-Seconds

3540.80, 42 mm, Blue, Steel, Used (Fair)

USD 2,990
Pre-order
Omega Speedmaster QUICK VIEW
Omega Speedmaster

3811.70.26, 38 mm, Green, Steel, Used (Fair)

USD 3,390
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.20.30.20.06.001, 30 mm, Grey, Used (Good)

USD 3,530
Pre-order
Omega Speedmaster QUICK VIEW
Omega Speedmaster

3513.46, 39 mm, Grey, Steel, Used (Fair)

USD 3,360
Pre-order
Omega Speedmaster Ladies Chronograph QUICK VIEW
Omega Speedmaster Ladies Chronograph

324.30.38.40.04.001, 38 mm, White, Steel, Used (Fair)

USD 3,440
Pre-order
Omega Speedmaster QUICK VIEW
Omega Speedmaster

3558.50, 42 mm, Black, Steel, Used (Fair)

USD 3,650
Pre-order
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Buy Certified Pre-Owned Omega Watches in Switzerland

Omega was founded in La Chaux-de-Fonds in 1848 and has accumulated a catalogue of technical achievements that few Swiss manufacturers can match for breadth or historical significance. The Co-Axial escapement, introduced in 1999 and the first genuinely new lever escapement design to reach commercial production in over 250 years, reduced internal friction and extended service intervals in a way that changed expectations for movement longevity across the industry. Add the Speedmaster's role as the only watch certified by NASA for all manned space missions, the Seamaster's service as the official watch of the Royal Navy's diving operations, and the De Ville's consistent presence at the top of dress watch shortlists, and what emerges is a brand whose commercial success is matched by a technical record that justifies it.

At WATCHOYSTER, we carry a selection of certified pre-owned Omega watches sourced and inspected in Switzerland. Every piece has been physically examined by our in-house certified watchmaker, verified against The Watch Register, and documented before listing. What you see reflects the actual condition of the watch, with no exceptions.

Why Buy Pre-Owned Omega

Omega represents one of the most liquid and well-documented segments of the pre-owned Swiss watch market. Demand is consistent across Speedmaster Professional chronographs, Seamaster Aqua Terra and Planet Ocean references, and Constellation pieces, while the secondary market also offers access to discontinued dial variants, limited editions and co-branded references that no longer appear at retail. A certified pre-owned Omega with original box and papers from a verified dealer in Switzerland is among the most straightforward pre-owned purchases in the luxury watch market, with clear reference documentation, well-understood value benchmarks and a collector community large enough to provide genuine price transparency. Our 12-month warranty applies to every watch in our catalogue, and our 14-day return policy covers any case where the watch does not correspond to its description.

Purchase Conditions

Every Omega in our catalogue is ready for immediate dispatch with insured delivery to over 50 countries. Buyers in Switzerland receive their order within 2 to 3 business days. If you would rather collect in person and inspect the watch before taking it home, our appointment-only lounge in the Geneva Free Zone accommodates that without difficulty.

For buyers based in Switzerland, 0% financing is available on selected pre-owned Omega references across terms from 3 to 24 months, with no interest and no fee attached. The minimum first payment is 25% of the purchase price, with the balance divided into equal fixed monthly instalments confirmed at checkout in under three minutes with no documentation required.

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