[WTS] Omega Seamaster 300m Professional 210.32.42.20.01.001

Omega Seamaster 300m Professional 210.32.42.20.01.001

A black Omega Seamaster 300m Professional, a 42mm watch that has been serviced and polished.

  • Condition: Pre-owned, serviced and polished
  • Case diameter: 42mm
Posted at
May 18, 2026, 6:16 PM
Active
[WTS] Omega Seamaster Professional 300M Blue Dial + Omega Speedmaster Professional Moonwatch Full Set.

Omega Seamaster Professional 300M Blue Dial + Omega Speedmaster Professional Moonwatch Full Set.

The listing features two Omega watches for sale: an Omega Seamaster Professional 300M with a blue dial and an Omega Speedmaster Professional Moonwatch.

  • Shipping Details: available upon request
  • Videos Available: yes
Posted at
May 18, 2026, 3:36 PM
Active
[WTS] Omega Seamaster Professional. Cards included. 210.30.42.20.06.001.

Omega Seamaster Professional. Cards included. 210.30.42.20.06.001.

This is an Omega Seamaster Professional with cards included, available for sale to a good home.

  • Shipping: additional cost to buyer
  • Location: NJ USA
Posted at
May 17, 2026, 2:29 PM
Active
[WTS] Omega Seamaster Professional 300m Automatic 2531.80.00

Omega Seamaster Professional 300m Automatic 2531.80.00

Omega - 2531.80.00 · $2,000
This Omega Seamaster Professional is a 300m Automatic watch with model number 2531.80.00, featuring good condition for its age.

  • Condition: Good for its age
  • Exchange Rate Eur Usd: 1 EUR = 2325 USD
Posted at
May 17, 2026, 1:09 PM
Active
[WTS] Omega Seamaster Professional 300M 2220.80 “Casino Royale” | Co-Axial Cal. 2500 (Fresh Service), Unpolished, Box & Instructions | $2,899 Shipped

Omega Seamaster Professional 300M 2220.80 “Casino Royale” | Co-Axial Cal. 2500 (Fresh Service), Unpolished, Box & Instructions | $2,899 Shipped

The Omega Seamaster Professional 300M ref. 2220.80.00 is a 41mm full-size variant featuring the Co-Axial Cal. 2500 movement, signature skeleton hands, blue wave dial, aluminum bezel insert, helium escape valve, and big seahorse caseback.

Posted at
May 17, 2026, 9:40 AM
Sold
[WTS] Omega Seamaster Professional 300 SMP300 Black Dial 210.30.42.20.01.001

Omega Seamaster Professional 300 SMP300 Black Dial 210.30.42.20.01.001

Omega - SMP300 · $4,275
This is a 2024 Omega Seamaster Diver 300 with a black dial and rubber strap. It features a stainless steel case, uni-directional ceramic bezel, and an automatic movement with a power reserve of around 55 hours.

  • Condition: Extremely Clean
  • Case Size: 42mm
  • Water Resistance Depth Rating: 300m
Posted at
May 16, 2026, 7:10 PM
Active
[WTS][US] Omega Seamaster Professional 300m - Brushed Steel Dial - Steel Mesh Bracelet - 210.30.42.20.06.002 - Full Set

[US] Omega Seamaster Professional 300m - Brushed Steel Dial - Steel Mesh Bracelet - 210.30.42.20.06.002 - Full Set

This Omega Seamaster Professional features a brushed steel dial and comes in excellent condition.

  • Condition: Fantastic condition with minor hairlines
  • Bracelet type: Steel Mesh Bracelet
  • Box included: yes
  • Papers included: yes
Posted at
May 16, 2026, 3:28 PM
Active
[WTS] Ladies Omega Seamaster Professional 300M 28mm – Ref. 2224.80 – Serviced March 2026, Trusted USA Seller

Ladies Omega Seamaster Professional 300M 28mm – Ref. 2224.80 – Serviced March 2026, Trusted USA Seller

Omega - 2224.80 · $1,475
A compact Omega Seamaster Professional 300M Quartz (ref. 2224.80) with a classic blue wave dial and skeleton hands, suitable for ladies or smaller wrists.

  • Condition: Exceptional condition
  • Case dimensions: 28.4mm diameter, 34.2mm lug-to-lug, 10.6mm thick
  • Bracelet size: fits up to 6.3" wrist
  • Depth rating: 300m
Posted at
May 16, 2026, 2:43 PM
Active
[WTS] Omega Seamaster Professional. 41mm. Automatic. Strong lume..

Omega Seamaster Professional. 41mm. Automatic. Strong lume..

  • Case size: 41mm diameter
  • Movement type: Automatic
Posted at
May 16, 2026, 1:47 PM
Active