1617 watches
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Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.32.42.20.01.001, 42 mm, Black, Steel, Used (Very good), Black

USD 6,138
USD 6,600
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

123.20.35.20.02.001, 35 mm, Silver, Gold/Steel, Used (Very good), Gold/Steel

USD 4,594
USD 4,940
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

210.20.42.20.01.002, 42 mm, Black, Gold/Steel, Used (Very good), Silver

USD 10,556
USD 11,350
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

212.30.41.61.01.001, 41 mm, Black, Steel, Used (Very good), Steel

USD 4,083
USD 4,390
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2264.50.00, 41 mm, Black, Steel, Used (Very good), Steel

USD 3,460
USD 3,720
In Stock
Omega Speedmaster QUICK VIEW
Omega Speedmaster

3220.50.00, 40 mm, Black, Steel, Used (Very good), Steel

USD 3,915
USD 4,210
In Stock
Omega Speedmaster QUICK VIEW
Omega Speedmaster

323.30.40.40.06.001, 40 mm, Grey, Steel, Used (Very good), Steel

USD 4,594
USD 4,940
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 4,501
USD 4,840
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

2504.80.00, 36.2 mm, Blue, Steel, Used (Very good), Steel

USD 4,325
USD 4,650
In Stock
Omega Speedmaster Professional Moonwatch QUICK VIEW
Omega Speedmaster Professional Moonwatch

311.30.42.30.01.006, 42 mm, Black, Steel, Used (Very good), Steel

USD 7,533
USD 8,100
In Stock
Omega Seamaster Railmaster QUICK VIEW
Omega Seamaster Railmaster

220.10.40.20.06.001, 40 mm, Grey, Steel, Used (Very good), Steel

USD 4,445
USD 4,780
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

22230385001001, 37.5 mm, Black, Steel, Used (Very good), Steel

USD 4,027
USD 4,330
In Stock
Omega Speedmaster Spacemaster Z-33 QUICK VIEW
Omega Speedmaster Spacemaster Z-33

325.92.43.79.01.001, 53 x 43 mm, Black, Titanium, Used (Very good), Black

USD 3,878
USD 4,170
In Stock
Omega QUICK VIEW
Omega

3111.10, 39 mm, Champagne, Yellow gold, Used (Very good), Gold

USD 22,525
USD 24,220
In Stock
Omega Speedmaster QUICK VIEW
Omega Speedmaster

3313.50, 36.8 mm, Black, Gold/Steel, Used (Very good), Gold/Steel

USD 4,418
USD 4,750
In Stock
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), Steel

USD 4,994
USD 5,370
In Stock
Omega QUICK VIEW
Omega

1160.79.00, 225 mm, Mother of pearl, Rose gold, Used (Very good), Gold

USD 12,639
USD 13,590
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

220.20.41.21.06.001, 41 mm, Grey, Gold/Steel, Used (Very good), Gold/Steel

USD 11,486
USD 12,350
In Stock
Omega Constellation QUICK VIEW
Omega Constellation

123.25.24.60.53.001, 24 mm, Blue, Gold/Steel, Used (Very good), Gold/Steel

USD 5,255
USD 5,650
In Stock
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

232.30.38.20.04.001, 37.5 mm, White, Steel, Used (Very good), Steel

USD 4,380
USD 4,710
In Stock
Omega Speedmaster QUICK VIEW
Omega Speedmaster

323.30.40.40.06.001, 40 mm, Grey, Steel, Used (Very good), Steel

USD 4,445
USD 4,780
In Stock
Omega Speedmaster Racing QUICK VIEW
Omega Speedmaster Racing

326.30.40.50.01.002, 40 mm, Black, Steel, Like new & unworn, Steel

USD 4,445
USD 4,780
In Stock
Omega Seamaster Aqua Terra QUICK VIEW
Omega Seamaster Aqua Terra

231.10.43.52.02.001, 43 mm, Silver, Steel, Used (Very good), Steel

USD 5,189
USD 5,580
In Stock
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

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

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

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

USD 4,790
Pre-order
Omega Seamaster Planet Ocean QUICK VIEW
Omega Seamaster Planet Ocean

2909.50.82, 42 mm, Black, Steel, Used (Good), Black

USD 3,310
Pre-order
Omega Seamaster Diver 300 M QUICK VIEW
Omega Seamaster Diver 300 M

2252.50, 36 mm, Black, Steel, Used (Fair), Silver

USD 3,080
Pre-order
Omega Speedmaster Racing QUICK VIEW
Omega Speedmaster Racing

3570.40, 41 mm, Grey, Steel, Used (Fair), Silver

USD 9,460
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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