[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 55 Hour power reserve
  • Crystal: Sapphire
  • Case material: Stainless steel
Posted at
Mar 23, 2026, 12:15 PM
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[WTS] Omega Seamaster 36mm 2551.80 Automatic 1️⃣,7️⃣5️⃣0️⃣ 🇺🇸

Omega Seamaster 36mm 2551.80 Automatic 1️⃣,7️⃣5️⃣0️⃣ 🇺🇸

Omega - 2551.80 · $1,750
A 36mm Omega Seamaster Professional Automatic Movement, priced to sell and in almost complete set.

  • Condition: Good
  • Size: 36mm diameter
  • Set included: Almost complete set
Posted at
Mar 22, 2026, 11:34 PM
Sold
[WTS] 20mm Zealande Green Rubber Strap - Omega 300M - Seamaster Professional 300 fit.

20mm Zealande Green Rubber Strap - Omega 300M - Seamaster Professional 300 fit.

Omega - ZBC01 · $8,500
The Omega Seamaster Professional 300 is a professional-grade dive watch featuring a 41mm case, green dial, and 200m water resistance.

  • Condition: New
  • Strap Size: 20mm
  • Material: Rubber
Posted at
Mar 22, 2026, 2:17 PM
Active
[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 42mm size, Master Chronometer certified, with a service history unknown.

  • Condition: Pre-Owned, Great Condition
  • Case Diameter: 42mm
  • Accuracy: -3 s/d 340+ AMP
Posted at
Mar 22, 2026, 1:05 PM
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[WTS] Omega Seamaster Professional 300M 42mm 210.30.42.20.01.001 | 2023 Box and Papers

Omega Seamaster Professional 300M 42mm 210.30.42.20.01.001 | 2023 Box and Papers

2023 Omega Seamaster Professional 300M in excellent condition, with slight wear if any.

  • Condition: Excellent Pre-Owned Condition
  • Case Size: 42mm
  • Water Resistance: 300m
  • Movement Rating: Master Chronometer
Posted at
Mar 22, 2026, 1:12 PM
Active
[WTS] Omega Seamaster Diver 300M Co-Axial 2017 complete set-$3499

Omega Seamaster Diver 300M Co-Axial 2017 complete set-$3499

A beautiful Omega Seamaster Professional 300M in the classic blue wave dial configuration, featuring a modern ceramic bezel and Co-Axial automatic movement.

  • Condition: Very good pre-owned condition with light scratches throughout the case and bracelet
  • Case size: 41mm
  • Water resistance: 300m / 1000ft
Posted at
Mar 21, 2026, 7:35 PM
Active
[WTS] Omega Seamaster Profesional 36.25mm Ref 2236.50 $2,100

Omega Seamaster Profesional 36.25mm Ref 2236.50 $2,100

Omega - 2236.50 · $2,100
This Omega Seamaster Professional features a classic black wave dial, 18K white gold bezel insert, and a 36.25mm stainless steel case. It maintains the design cues of the original Seamaster 300M but with more compact proportions.

  • Condition: Good overall condition, fully functional
  • Case Size: 36.25mm diameter
  • Lug To Lug Length: 44mm
  • Thickness: 11.5mm
Posted at
Mar 21, 2026, 1:59 PM
Sold
[WTS] Omega Seamaster Diver 300m 18k Sedna Gold 210.22.42.20.01.002 $4,850

Omega Seamaster Diver 300m 18k Sedna Gold 210.22.42.20.01.002 $4,850

A Omega Seamaster Professional Diver 300 in Sedna Gold, featuring a sunburst black wave dial and ceramic bezel. It runs on the reliable Omega Calibre 8800, certified by COSC and METAS.

  • Condition: Preowned - Fair (Note small ding on top left lug)
  • Material: 18k Sedna Gold
  • Case size: not specified
Posted at
Mar 21, 2026, 9:54 AM
Active
[WTS] Omega Seamaster Professional 300M Quartz Ref. 2541.80

Omega Seamaster Professional 300M Quartz Ref. 2541.80

Omega - 2541.80 · $1,100
A well-used Omega Seamaster 300M Quartz model in fair condition, featuring a blue wave dial and bidirectional bezel.

  • Condition: Fair, with noticeable wear including case marks and general signs of age
  • Bezel operation: Bidirectional (but requires new bezel spring for proper function)
  • Strap: Black NATO strap
  • Size: Approximately 41mm in diameter
Posted at
Mar 20, 2026, 5:43 PM
Sold