[WTS] Omega Seamaster Professional 300M 42mm 210.32.42.20.06.001 | 2020 Full Set

Omega Seamaster Professional 300M 42mm 210.32.42.20.06.001 | 2020 Full Set

2020 Omega Seamaster Professional 300M in great condition, with a crystal/bezel clean finish, master chronometer certification, and double-boxed packaging.

  • Condition: Pre-Owned, Great Condition with slight wear on case and clasp
  • Case size: 42mm diameter
  • Service history: Unknown
Posted at
Apr 4, 2026, 9:20 PM
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[WTS] Omega Seamaster Pro 300m with bracelet and strap

Omega Seamaster Pro 300m with bracelet and strap

This Omega Seamaster Pro 300m is a black dial watch that comes with a bracelet, Omega silicone strap, and all original paperwork.

  • Condition: Good shape with some scratches and hairlines from regular use
  • Bracelet: included
  • Strap: Omega silicone strap
  • Depth rating: 300m
Posted at
Apr 4, 2026, 5:57 PM
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[WTS] Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm

Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm

Omega - 2542.80.00 · $1,800
This Omega Seamaster Diver 300M Professional is a distinctly turn-of-the-millennium edition with a printed dial configuration recalling earlier classic styles of the era. The dial features a marine grey blue hue paired with custard colored patina markers, and it has been well maintained despite its age.

  • Condition: Used with clear wear and light hand polish and scratches throughout
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
  • Bracelet length: 7.8in total length
Posted at
Apr 3, 2026, 12:07 PM
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[WTS] Omega Seamaster 2253.80 - Electric Blue 36mm Automatic

Omega Seamaster 2253.80 - Electric Blue 36mm Automatic

Omega - 2253.80 · $1,950
Additional Details: Omega Seamaster Professional 300M ‘Electric Blue’ Model: 2253.80 Size: 36mm Watch-only example, features the highly sought-after ‘Electric Blue’ dial.

  • Condition: Good pre-owned condition
  • Model: Omega Seamaster Professional 300M
  • Size: 36mm diameter
Posted at
Apr 2, 2026, 1:16 PM
Sold
[WTS] Omega Seamaster Professional 42mm 210.32.42.20.03.001 | 2020 Full Set

Omega Seamaster Professional 42mm 210.32.42.20.03.001 | 2020 Full Set

2020 Omega Seamaster Professional 300M in great condition with crystal/bezel clean and a full set of accessories.

  • Condition: Pre-Owned, great condition with slight wear on case and clasp
  • Case dimensions: 42mm diameter
  • Depth rating:
  • Water resistance:
Posted at
Apr 1, 2026, 9:47 PM
Active
[WTS] Omega Seamaster Professional 300m 210.30.42.20.01.018 FULL SET

Omega Seamaster Professional 300m 210.30.42.20.01.018 FULL SET

Up for sale is my Omega Seamaster Professional Diver 300M Reference 210.30.42.20.01.018 with a black dial and orange accents.

  • Condition: Fairly new, minimal wear
  • Movement: Omega 8806 Automatic Self Winding w/ Hacking
  • Case material: Stainless steel
  • Diameter: 42mm
Posted at
Mar 31, 2026, 4:55 PM
Active
[WTS] Omega Seamaster Diver 300M 44mm Chronograph Blue Wave Dial 210.30.44.51.03.001

Omega Seamaster Diver 300M 44mm Chronograph Blue Wave Dial 210.30.44.51.03.001

The Omega Seamaster Diver 300M Chronograph has a sporty, bold design with a deep blue ceramic dial and matching blue ceramic bezel. It's powered by the Co-Axial Master Chronometer Caliber 9900, providing serious performance and anti-magnetism.

  • Condition: Excellent pre-owned condition
  • Bracelet size: 8 1/4 inches
  • Case condition: little to no signs of wear
  • Bezel condition: little to no signs of wear
Posted at
Mar 31, 2026, 12:41 PM
Active
[WTS] 20mm Omega OEM - Seamaster Professional Diver SMP300M - Green Rubber Strap - Medium Length $225 Shipped (Reduced)

20mm Omega OEM - Seamaster Professional Diver SMP300M - Green Rubber Strap - Medium Length $225 Shipped (Reduced)

Omega - SMP300M · $225
A pre-owned Omega Seamaster Professional Diver SMP300M is being listed for sale.

  • Strap material: green rubber
  • Buckle type: pin buckle
Posted at
Mar 31, 2026, 4:32 AM
Active
[WTS] Omega Seamaster Professional 300M 42mm 210.30.42.20.06.001 | 2025 Box and Papers

Omega Seamaster Professional 300M 42mm 210.30.42.20.06.001 | 2025 Box and Papers

A Omega Seamaster Professional 300M in 2025 condition, with a slight wear on the polished parts of the case. It features a Master Chronometer and includes various accessories such as a card holder and double-boxed packaging.

  • Condition: Excellent Pre-Owned Condition with slight wear on polished parts of case
  • Service History: +5 s/d 340+ AMP
  • Links: 10.5 Links
Posted at
Mar 30, 2026, 9:28 PM
Active