1439 watches
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Omega Constellation Ladies QUICK VIEW
Omega Constellation Ladies

123.15.27.20.55.002, 27 mm, White, Steel, Like new & unworn, Steel

USD 7,273
USD 7,820
In Stock
Omega Constellation Day-Date QUICK VIEW
Omega Constellation Day-Date

123.20.38.22.02.002, 38 mm, Silver, Gold/Steel, Like new & unworn, Gold/Steel

USD 8,231
USD 8,850
In Stock
Omega Constellation Ladies QUICK VIEW
Omega Constellation Ladies

123.15.27.20.55.003, 27 mm, White, Steel, Like new & unworn, Steel

USD 7,273
USD 7,820
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.23.43.22.06.002, 43 mm, Grey, Gold/Steel, Like new & unworn, Brown

USD 8,789
USD 9,450
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.23.42.22.06.001, 41.5 mm, Grey, Gold/Steel, Like new & unworn, Brown

USD 7,384
USD 7,940
In Stock
Omega Constellation Ladies QUICK VIEW
Omega Constellation Ladies

123.15.27.20.57.001, 27 mm, Blue, Steel, Like new & unworn, Steel

USD 7,421
USD 7,980
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.44.50.01.002, 44 mm, Black, Steel, Used (Very good), Steel

USD 5,580
USD 6,000
In Stock
Omega Constellation Quartz QUICK VIEW
Omega Constellation Quartz

131.10.25.60.56.001, 25 mm, Grey, Steel, Used (Very good), Steel

USD 2,678
USD 2,880
In Stock
Omega Constellation Double Eagle QUICK VIEW
Omega Constellation Double Eagle

121.32.44.52.01.001, 44 mm, Black, Steel, Like new & unworn, Black

USD 6,101
USD 6,560
In Stock
Omega Seamaster Railmaster QUICK VIEW
Omega Seamaster Railmaster

220.12.40.20.06.001, 40 mm, Grey, Steel, Like new & unworn, Brown

USD 4,259
USD 4,580
In Stock
Omega De Ville Prestige QUICK VIEW
Omega De Ville Prestige

434.23.40.20.02.001, 40 mm, Silver, Gold/Steel, Like new & unworn, Brown

USD 5,924
USD 6,370
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

220.10.41.21.03.002, 41 mm, Blue, Steel, Like new & unworn, Steel

USD 6,305
USD 6,780
In Stock
Omega Constellation Quartz QUICK VIEW
Omega Constellation Quartz

123.20.24.60.55.005, 24 mm, Mother of pearl, Gold/Steel, Used (Very good), Steel

USD 2,623
USD 2,820
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

220.13.38.20.09.001, 38 mm, Champagne, Steel, Like new & unworn, Beige

USD 6,501
USD 6,990
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

220.10.38.20.10.001, 38 mm, Green, Steel, Like new & unworn The item shows no signs of wear such as scratches or dents, and it has not been worn. The item has not been polished., Steel

USD 5,450
USD 5,860
In Stock
Omega Constellation Quartz QUICK VIEW
Omega Constellation Quartz

123.20.35.60.08.001, 35 mm, Yellow, Gold/Steel, Used (Very good), Gold/Steel

USD 4,427
USD 4,760
In Stock
Omega Seamaster 300 QUICK VIEW
Omega Seamaster 300

234.30.41.21.03.002, 41 mm, Blue, Steel, Like new & unworn, Steel

USD 7,059
USD 7,590
In Stock
Omega De Ville Hour Vision QUICK VIEW
Omega De Ville Hour Vision

433.10.41.22.02.001, 41 mm, Silver, Steel, Like new & unworn, Steel

USD 6,668
USD 7,170
In Stock
Omega De Ville Prestige QUICK VIEW
Omega De Ville Prestige

434.13.41.21.10.001, 41 mm, Pink, Steel, Like new & unworn, Black

USD 4,594
USD 4,940
In Stock
Omega Speedmaster Chronoscope QUICK VIEW
Omega Speedmaster Chronoscope

329.33.43.51.02.001, 43 mm, Silver, Steel, Like new & unworn, Blue

USD 6,305
USD 6,780
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

217.30.42.21.01.002, 42 mm, Black, Steel, Like new & unworn, Steel

USD 8,686
USD 9,340
In Stock
Omega Speedmaster '57 QUICK VIEW
Omega Speedmaster '57

331.12.42.51.01.001, 41.5 mm, Black, Steel, Used (Very good), Brown

USD 5,617
USD 6,040
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

215.32.44.21.04.001, 43.5 mm, White, Steel, Like new & unworn, White

USD 5,943
USD 6,390
In Stock
Omega Seamaster 300 QUICK VIEW
Omega Seamaster 300

234.30.41.21.03.001, 41 mm, Blue, Steel, Used (Very good), Steel

USD 5,915
USD 6,360
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.32.42.20.03.001, 42 mm, Blue, Steel, Like new & unworn, Blue

USD 5,524
USD 5,940
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

215.92.46.22.01.002, 45.5 mm, Black, Ceramic, Like new & unworn, Black

USD 7,840
USD 8,430
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.22.42.20.01.002, 42 mm, Black, Gold/Steel, Like new & unworn, Black

USD 8,742
USD 9,400
In Stock
Omega Constellation Day-Date QUICK VIEW
Omega Constellation Day-Date

123.25.38.22.02.001, 38 mm, Silver, Gold/Steel, Like new & unworn, Gold/Steel

USD 7,524
USD 8,090
In Stock
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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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