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Pre-Owned
Omega Seamaster Diver 300m Watches

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The size of a watch is very important for style and comfort. If you prefer an oversized watch like a Panerai Luminor, you’ll probably want Large. If you’re looking for something more discreet like a Rolex Lady Datejust, you’ll want Small. For everything in between, Medium.
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  1. Original papers Original papers
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A mechanical watch is powered by a spring. Manual mechanical watches must be hand wound. Automatic watches are also mechanical, and are wound by a weight that spins with the wearer's movements. A quartz watch is battery powered and extremely accurate.
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Reset Results (25)
Results (25)
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Omega Seamaster Diver 300m 210.30.42.20.03.001 419573
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.30.42.20.03.001

Box
Papers
Year 2022
£4,535
Omega Seamaster Diver 300m 210.22.42.20.01.002 423570
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.22.42.20.01.002

Box
Papers
Year 2025
£5,250
Omega Seamaster Diver 300m 210.30.42.20.03.001 403694

Omega
Seamaster Diver 300m
210.30.42.20.03.001

Box
Papers
Year 2021
£4,500
Omega Seamaster Diver 300m 210.92.44.20.01.001 419855

Omega
Seamaster Diver 300m
210.92.44.20.01.001

Box
Papers
Year 2019
£4,900
Omega Seamaster Diver 300m 210.30.42.20.10.001 421658
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.30.42.20.10.001

Box
Papers
Year 2024
£4,750
Omega Seamaster Diver 300m 212.30.42.50.01.001 419851

Omega
Seamaster Diver 300m
212.30.42.50.01.001

Box
Papers
Year 2016
£3,895
Omega Seamaster Diver 300m 210.32.42.20.01.001 424497

Omega
Seamaster Diver 300m
210.32.42.20.01.001

Box
Papers
Year 2021
£4,000
Omega Seamaster Diver 300m 212.92.44.50.99.001 364665

Omega
Seamaster Diver 300m
212.92.44.50.99.001

Box
Papers
Year 2015
£4,550
Omega Seamaster Diver 300m 210.30.42.20.01.018 423622
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.30.42.20.01.018

Box
Papers
Year 2025
£5,650
Omega Seamaster Diver 300m 210.32.42.20.03.002 349715
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.32.42.20.03.002

Box
Papers
Year 2025
£4,500
Omega Seamaster Diver 300m 212.30.44.52.01.001 419335

Omega
Seamaster Diver 300m
212.30.44.52.01.001

Box
Papers
Year 2016
£3,650
Omega Seamaster Diver 300m 210.30.44.51.03.002 422618
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.30.44.51.03.002

Box
Papers
Year 2021
£6,750
Omega Seamaster Diver 300m 210.22.42.20.03.001 421900

Omega
Seamaster Diver 300m
210.22.42.20.03.001

Box
Papers
Year 2019
£5,650
Omega Seamaster Diver 300m 210.20.42.20.03.001 423453
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.20.42.20.03.001

Box
Papers
Year 2023
£7,750
Omega Seamaster Diver 300m 210.22.42.20.01.004 422624

Omega
Seamaster Diver 300m
210.22.42.20.01.004

Box
Papers
Year 2020
£6,950
Omega Seamaster Diver 300m 210.20.42.20.01.001 384540

Omega
Seamaster Diver 300m
210.20.42.20.01.001

Box
Papers
Year 2019
£6,750
Omega Seamaster Diver 300m 210.20.42.20.03.001 394629

Omega
Seamaster Diver 300m
210.20.42.20.03.001

Box
Papers
Year 2018
£6,950
Omega Seamaster Diver 300m 210.22.42.20.03.001 416446
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.22.42.20.03.001

Box
Papers
Year 2022
£6,660
Omega Seamaster Diver 300m 210.20.44.51.01.001 413846
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.20.44.51.01.001

Box
Papers
Year 2021
£9,545
Omega Seamaster Diver 300m 210.20.42.20.01.001 392181

Omega
Seamaster Diver 300m
210.20.42.20.01.001

Box
Papers
Year 2021
£6,850
Omega Seamaster Diver 300m 210.20.44.51.01.001 411605
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.20.44.51.01.001

Box
Papers
Year 2023
£10,250
Omega Seamaster Diver 300m 210.20.42.20.01.001 391700

Omega
Seamaster Diver 300m
210.20.42.20.01.001

Box
Papers
Year 2022
£6,950
Omega Seamaster Diver 300m 212.92.44.50.99.001 378867

Omega
Seamaster Diver 300m
212.92.44.50.99.001

Box
Papers
Year 2017
£4,790
Omega Seamaster Diver 300m 210.62.42.20.03.001 386675
Manufacturer's Warranty

Omega
Seamaster Diver 300m
210.62.42.20.03.001

Box
Papers
Year 2023
£17,500
Omega Seamaster Diver 300m 210.20.42.20.01.001 359661

Omega
Seamaster Diver 300m
210.20.42.20.01.001

Box
Papers
Year 2018
£6,600