1743 watches
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Omega Constellation QUICK VIEW
Omega Constellation

131.12.41.21.06.001, 41 mm, Grey, Steel, Like new & unworn, Black

USD 4,306
USD 4,630
Out of stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.30.42.20.01.002, 42 mm, Black, Steel, Used (Very good), Steel

USD 5,292
USD 5,690
In Stock
Omega Constellation Ladies QUICK VIEW
Omega Constellation Ladies

123.25.35.20.63.001, 35 mm, Brown, Gold/Steel, Like new & unworn, Gold/Steel

USD 7,031
USD 7,560
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.15.29.20.52.001, 29 mm, Silver, Steel, Like new & unworn, Steel

USD 7,505
USD 8,070
In Stock
Omega De Ville Prestige QUICK VIEW
Omega De Ville Prestige

424.18.27.60.51.001, 27.4 mm, Black, Steel, Used (Very good), Black

USD 2,874
USD 3,090
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

220.10.38.20.52.001, 38 mm, Silver, Steel, Like new & unworn, Steel

USD 4,836
USD 5,200
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.55.29.20.99.002, 29 mm, Silver, Yellow gold, Like new & unworn, Gold

USD 50,583
USD 54,390
In Stock
Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

145.012, 39.6 mm, Black, Steel, Used (Very good) The item shows minor signs of wear, such as small, intangible scratches., Steel

USD 14,424
USD 15,510
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.10.39.21.57.001, 38.5 mm, Mother of pearl, Steel, Used (Very good), Steel

USD 4,027
USD 4,330
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.53.29.20.52.002, 29 mm, White, Rose gold, Like new & unworn, Beige

USD 10,909
USD 11,730
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.15.29.20.56.001, 29 mm, Grey, Steel, Like new & unworn, Steel

USD 7,477
USD 8,040
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

220.20.38.20.56.002, 38 mm, Grey, Gold/Steel, Like new & unworn, Gold/Steel

USD 9,133
USD 9,820
In Stock
Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

311.93.44.51.99.001, 44.25 mm, Grey, Ceramic, Like new & unworn, Grey

USD 10,286
USD 11,060
In Stock
Omega De Ville Prestige QUICK VIEW
Omega De Ville Prestige

424.18.27.60.52.001, 27.4 mm, Silver, Steel, Like new & unworn, Brown

USD 3,385
USD 3,640
In Stock
Omega De Ville Co-Axial QUICK VIEW
Omega De Ville Co-Axial

422.18.35.50.06.001, 35 mm, Grey, Steel, Used (Very good), Black

USD 4,594
USD 4,940
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.18.30.20.55.001, 30 mm, Mother of pearl, Steel, Like new & unworn, White

USD 6,501
USD 6,990
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.20.29.20.02.001, 29 mm, Silver, Gold/Steel, Like new & unworn, Gold/Steel

USD 8,407
USD 9,040
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

220.58.38.20.55.001, 38 mm, White, Rose gold, Like new & unworn, Brown

USD 18,284
USD 19,660
In Stock
Omega Seamaster Planet Ocean Chronograph QUICK VIEW
Omega Seamaster Planet Ocean Chronograph

215.32.46.51.09.001, 45.5 mm, Champagne, Steel, Like new & unworn, Beige

USD 8,872
USD 9,540
In Stock
Omega Constellation Quartz QUICK VIEW
Omega Constellation Quartz

123.55.24.60.55.010, 24 mm, Mother of pearl, White gold, Like new & unworn, Silver

USD 54,024
USD 58,090
In Stock
Omega Constellation Ladies QUICK VIEW
Omega Constellation Ladies

123.55.31.20.55.008, 31 mm, Mother of pearl, Red gold, Like new & unworn, Gold

USD 37,005
USD 39,790
In Stock
Omega Constellation Quartz QUICK VIEW
Omega Constellation Quartz

123.55.27.60.55.011, 27 mm, White, Red gold, Like new & unworn, Gold

USD 27,584
USD 29,660
In Stock
Omega De Ville Prestige QUICK VIEW
Omega De Ville Prestige

424.25.27.60.58.001, 27.4 mm, Champagne, Gold/Steel, Like new & unworn, Gold/Steel

USD 6,854
USD 7,370
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.20.29.20.63.001, 29 mm, Brown, Gold/Steel, Like new & unworn, Gold/Steel

USD 7,338
USD 7,890
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.25.25.60.52.002, 25 mm, Silver, Gold/Steel, Like new & unworn, Gold/Steel

USD 6,854
USD 7,370
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.28.34.20.55.004, 34 mm, Mother of pearl, Gold/Steel, Like new & unworn, White

USD 7,338
USD 7,890
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.10.36.20.02.001, 36 mm, Silver, Steel, Like new & unworn, Steel

USD 4,185
USD 4,500
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.53.29.20.53.002, 29 mm, Blue, Rose gold, Like new & unworn, Blue

USD 12,639
USD 13,590
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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