1439 watches
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Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.10.42.22.03.001, 42 mm, Blue, Steel, Used (Fair), Silver

USD 5,900
Pre-order
Omega Speedmaster QUICK VIEW
Omega Speedmaster

3520.53, 39 mm, Grey, Steel, Used (Good), Silver

USD 4,020
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.30.42.21.01.004, 42 mm, Black, Steel, Used (Good), Silver

USD 6,370
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.10.42.21.03.003, 42 mm, Blue, Steel, Used (Fair), Silver

USD 4,370
Pre-order
Omega Seamaster QUICK VIEW
Omega Seamaster

2223.80, 36 mm, Blue, Steel, Used (Very good), Silver

USD 3,930
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 3,340
Pre-order
Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

3576.50, 42 mm, Black, Steel, Used (Good), Silver

USD 6,220
Pre-order
Omega QUICK VIEW
Omega

131.15.28.60.99.001, 28 mm, Purple, Steel, Like new & unworn, Steel

USD 8,370
USD 9,000
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

131.15.25.60.99.001, 25 mm, Green, Steel, Like new & unworn, Steel

USD 7,924
USD 8,520
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

123.25.27.60.58.001, 27 mm, Champagne, Gold/Steel, Like new & unworn, Gold/Steel

USD 6,147
USD 6,610
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

215.33.44.21.01.001, 43.5 mm, Black, Steel, Used (Very good), Black

USD 5,106
USD 5,490
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

123.15.27.60.55.002, 27 mm, White, Steel, Used (Good), Silver

USD 3,110
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.30.42.21.01.002, 42 mm, Black, Steel, Used (Very good), Silver

USD 5,010
Pre-order
Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

310.32.42.50.01.002, 42 mm, Black, Steel, Used (Very good), Black

USD 7,400
Pre-order
Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

311.30.42.30.01.006, 42 mm, Black, Steel, Used (Good), Silver

USD 7,160
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 (Good), Silver

USD 3,390
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

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

USD 4,640
Pre-order
Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

31130445001002, 44 mm, Black, Steel, Used (Good), Silver

USD 5,820
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

25318000, 41 mm, Blue, Steel, Used (Fair), Silver

USD 3,060
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

215.23.40.20.04.001, 40 mm, White, Steel, Used (Fair), White

USD 7,080
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.13.42.21.03.001, 42 mm, Blue, Steel, Used (Fair), Black

USD 4,180
Pre-order
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.10.42.21.02.004, 42 mm, Silver, Steel, Used (Fair), Silver

USD 4,320
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.20.42.20.03.002, 42 mm, Blue, Steel, Used (Good), Silver

USD 9,460
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.32.46.51.01.003, 46 mm, Black, Steel, Used (Fair), Black

USD 4,720
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

25418000, 41 mm, Blue, Steel, Used (Very good), Silver

USD 3,220
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

2209.50.00, 42 mm, Black, Steel, Used (Fair), Silver

USD 3,140
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.41.20.01.002, 41 mm, Black, Steel, Used (Fair), Silver

USD 3,380
Pre-order
Omega Constellation QUICK VIEW
Omega Constellation

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

USD 3,300
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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