1647 watches
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Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2264.50, 41 mm, Black, Steel, Used (Fair), Silver

USD 3,030
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.13.49.10.06.001, 49 mm, Grey, Steel, Used (Good), Black

USD 3,610
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2264.50, 41 mm, Black, Steel, Used (Good), Silver

USD 3,380
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.20.42.20.01.001, 42 mm, Black, Steel, Used (Fair), Silver

USD 7,640
Pre-order
Omega Seamaster 300 QUICK VIEW
Omega Seamaster 300

234.30.41.21.01.001, 41 mm, Black, Steel, Used (Fair), Silver

USD 5,590
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.30.44.22.01.001, 44 mm, Black, Steel, Used (Good), Silver

USD 5,420
Pre-order
Omega Constellation QUICK VIEW
Omega Constellation

123.55.24.60.55.001, 26.6 x 24 mm, Mother of pearl, Rose gold, Used (Very good), Gold

USD 16,368
USD 17,600
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

123.10.24.60.57.003, 24 mm, Black, Steel, Used (Very good), Steel

USD 2,660
USD 2,860
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.15.28.61.51.001, 28 mm, Black, Steel, Used (Very good), Steel

USD 3,608
USD 3,880
In Stock
Omega De Ville Prestige QUICK VIEW
Omega De Ville Prestige

413.25.27.60.05.001, 27 mm, White, Steel, Used (Good), Silver

USD 3,030
Pre-order
Omega Constellation Double Eagle QUICK VIEW
Omega Constellation Double Eagle

1213.30, 38 mm, Silver, Steel, Used (Fair), Silver

USD 4,480
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

215.33.44.21.01.001, 44 mm, Black, Steel, Used (Good), Black

USD 4,930
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

522.30.42.20.03.001, 42 mm, Blue, Steel, Used (Very good), Silver

USD 6,410
Pre-order
Omega Constellation Double Eagle QUICK VIEW
Omega Constellation Double Eagle

1819.51.91, 41 mm, Black, Steel, Used (Fair)

USD 3,030
Pre-order
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Worry-Free Watch Purchases

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Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

2201.50, 42 mm, Black, Steel, Used (Fair), Silver

USD 4,270
Pre-order
Omega Constellation QUICK VIEW
Omega Constellation

111.20.36.20.58.001, 36 mm, Gold, Steel, Used (Fair)

USD 3,120
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.28.34.20.55.004, 34 mm, White, Steel, Used (Good), Black

USD 4,930
Pre-order
Omega De Ville QUICK VIEW
Omega De Ville

434.13.40.21.02.004, 40 mm, Silver, Steel, Used (Fair), Black

USD 3,030
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.22.42.20.01.002, 42 mm, Black, Used (Fair), Black

USD 7,730
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2589.30, 42 mm, Silver, Steel, Used (Fair), Silver

USD 3,030
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2598.80, 42 mm, Blue, Steel, Used (Fair), Silver

USD 3,030
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.30.42.20.01.002, 42 mm, Black, Steel, Used (Good), Silver

USD 6,000
Pre-order
Omega De Ville QUICK VIEW
Omega De Ville

434.20.28.60.08.001, 28 mm, Gold, Used (Good)

USD 3,070
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.32.44.22.03.001, 44 mm, Blue, Steel, Used (Fair), Black

USD 4,520
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.13.39.22.01.001, 39 mm, Black, Steel, Used (Fair), Black

USD 5,340
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.41.20.01.003, 41 mm, Black, Steel, Used (Very good), Silver

USD 4,270
Pre-order
Omega Constellation QUICK VIEW
Omega Constellation

123.15.27.60.55.005, 27 mm, White, Steel, Used (Very good), Silver

USD 3,070
Pre-order
Omega Speedmaster Racing QUICK VIEW
Omega Speedmaster Racing

329.30.44.51.01.002, 44 mm, Black, Steel, Used (Very good), Silver

USD 8,570
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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