1647 watches
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Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

310.63.42.50.10.001, 42 mm, Green, Yellow gold, Used (Very good), Green

USD 22,376
USD 24,060
In Stock
Omega Speedmaster Racing QUICK VIEW
Omega Speedmaster Racing

326.30.40.50.01.001, 40 mm, Black, Steel, Used (Very good), Steel

USD 4,948
USD 5,320
In Stock
Omega Speedmaster QUICK VIEW
Omega Speedmaster

323.21.40.44.01.001, 40 mm, Black, Gold/Steel, Used (Very good), Steel

USD 5,208
USD 5,600
In Stock
Omega Speedmaster HB-SIA QUICK VIEW
Omega Speedmaster HB-SIA

321.92.44.52.01.001, 44.25 mm, Black, Titanium, Used (Very good), Black

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

2504.80, 36 mm, Blue, Steel, Used (Good), Silver

USD 4,350
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.32.42.21.01.003, 42 mm, Black, Steel, Used (Fair), Black

USD 4,600
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.44.52.01.001, 44 mm, Black, Steel, Used (Fair), Silver

USD 4,100
Pre-order
Omega Speedmaster Broad Arrow QUICK VIEW
Omega Speedmaster Broad Arrow

321.10.42.50.02.001, 42 mm, Silver, Steel, Used (Fair), Silver

USD 4,520
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.30.42.20.03.001, 42 mm, Blue, Steel, Used (Good), Silver

USD 5,500
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.41.20.01.001, 41 mm, Black, Steel, Used (Fair), Silver

USD 5,750
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.32.42.20.06.001, 42 mm, Grey, Steel, Used (Fair), Blue

USD 5,260
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.90.46.21.03.001, 46 mm, Blue, Titanium, Used (Good), Silver

USD 5,590
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2531.80, 41 mm, Blue, Steel, Used (Fair), Silver

USD 3,280
Pre-order
Omega Constellation QUICK VIEW
Omega Constellation

131.28.34.20.55.001, 34 mm, White, Gold/Steel, Like new & unworn, Pink

USD 11,327
USD 12,180
In Stock
Omega Speedmaster QUICK VIEW
Omega Speedmaster

310.30.40.50.06.001, 39.7 mm, Grey, Steel, Used (Very good), Steel

USD 9,077
USD 9,760
In Stock
Omega Speedmaster QUICK VIEW
Omega Speedmaster

304.30.43.52.01.001, 43 mm, Black, Steel, Used (Very good), Steel

USD 14,517
USD 15,610
In Stock
Omega QUICK VIEW
Omega

2311.11, 35.4 mm, Champagne, Gold/Steel, Used (Very good), Gold/Steel

USD 2,762
USD 2,970
In Stock
Omega De Ville Prestige QUICK VIEW
Omega De Ville Prestige

424.20.37.20.58.001, 37 mm, Gold, Steel, Used (Fair), Silver

USD 3,250
Pre-order
Omega Speedmaster Reduced QUICK VIEW
Omega Speedmaster Reduced

3510.50, 39 mm, Black, Steel, Used (Fair), Silver

USD 4,100
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.41.20.03.001, 41 mm, Blue, Steel, Used (Fair), Silver

USD 3,460
Pre-order
Omega De Ville Co-Axial QUICK VIEW
Omega De Ville Co-Axial

431.13.41.22.01.001, 41 mm, Black, Steel, Used (Fair), Black

USD 3,360
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2531.80, 41 mm, Blue, Steel, Used (Fair), Silver

USD 3,540
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.10.42.21.03.003, 41.5 mm, Blue, Steel, Used (Very good), Steel

USD 5,236
USD 5,630
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.30.42.21.01.001, 42 mm, Black, Steel, Used (Very good), Steel

USD 5,013
USD 5,390
In Stock
Omega Seamaster 300 QUICK VIEW
Omega Seamaster 300

233.30.41.21.01.001, 41 mm, Black, Steel, Used (Very good), Steel

USD 5,292
USD 5,690
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.20.42.21.08.001, 41.5 mm, Champagne, Gold/Steel, Used (Very good), Gold/Steel

USD 9,058
USD 9,740
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.20.42.21.08.001, 41.5 mm, Champagne, Gold/Steel, Used (Very good), Gold/Steel

USD 9,951
USD 10,700
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.90.46.21.03.001, 45.5 mm, Blue, Titanium, Used (Very good), Silver

USD 5,757
USD 6,190
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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