Search Results

Found 276 watches matching "Seamaster 300M" and 1931 listings

Grid List

Related Listings

Found 1931 listings matching "Seamaster 300M"

[WTS] Omega Seamaster Diver – Ref 210.30.42.20.06.001 – Very Good – Full Set = OM Strap

Omega Seamaster Diver – Ref 210.30.42.20.06.001 – Very Good – Full Set = OM Strap

Omega - 210.30.42.20.06.001 · $4,750
This Omega Seamaster Diver features a blue ceramic bezel and gray wave dial, powered by the Calibre 8800 Co-Axial Master Chronometer with a 55hr power reserve, 300m water resistance, and METAS certification for anti-magnetism to 15,000 gauss. The watch is in very good condition, with a clean dial and no marks on the crystal or case, but some light wear on the bracelet.

  • Condition: Very Good
  • Bezel material: blue ceramic
  • Dial color: gray wave
  • Water resistance: 300m
Posted at
Apr 30, 2026, 3:25 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Pro SMP 300M Black Full Set - $5500

Omega Seamaster Pro SMP 300M Black Full Set - $5500

Omega - 300M · $5,500
An Omega Seamaster Pro SMP 300M in good condition, looking great and very robust.

  • Condition: 9.3/10 - minor scratches on the watch head and bracelets
  • Bracelet Types: 4 types: steel, mesh, nato, rubber
  • Working Condition: perfect working condition
Posted at
Apr 30, 2026, 9:49 AM
Active
View listing on r/WatchExchange
[WTS] 2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

2024 Omega Seamaster Diver 300M 210.30.42.20.10.001 Green Seaweed Full Set - $5,395

Omega - 210.30.42.20.10.001 · $5,395
A 2024 Omega Seamaster Diver 300M in Green Seaweed, a high-end diver's watch featuring a 42mm case and excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Depth rating: 300m
Posted at
Apr 30, 2026, 9:58 AM
Active
View listing on r/WatchExchange
[WTS][US] Omega Seamaster Professional 300m - Green Dial - 42mm - 210.30.42.20.10.001 - Full Set

[US] Omega Seamaster Professional 300m - Green Dial - 42mm - 210.30.42.20.10.001 - Full Set

Omega - 210.30.42.20.10.001 · $5,550
This Omega Seamaster Professional features a green dial, 42mm size, and a mechanical function that works perfectly.

  • Condition: Fantastic with minor hairlines
  • Case size: 42mm diameter
  • Water depth rating: 300m
Posted at
Apr 30, 2026, 8:37 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Professional Diver 300M "Seaweed" Green 210.32.42.20.10.001 Full Set

Omega Seamaster Professional Diver 300M "Seaweed" Green 210.32.42.20.10.001 Full Set

Omega - 210.32.42.20.10.001 · $4,000
This Omega Seamaster Professional Diver 300M features a green ceramic wave dial, stainless steel case, and rotating dive bezel. It has been owned since January 2023.

  • Condition: Pre-owned with noticeable scratches on the case, bracelet, and bezel.
  • Case dimensions: 42mm diameter
  • Max wrist size: 8 inches
  • Movement type: Automatic, Mechanical
Posted at
Apr 29, 2026, 4:38 PM
Sold
Sold
[WTS] Omega Seamaster Professional 300M 212.30.41.20.03.001 — Blue Dial (Non-Wave) / Co-Axial Chronometer — $2,699 Shipped (Tariff Covered)

Omega Seamaster Professional 300M 212.30.41.20.03.001 — Blue Dial (Non-Wave) / Co-Axial Chronometer — $2,699 Shipped (Tariff Covered)

Omega - 212.30.41.20.03.001 · $2,699
The Omega Seamaster Professional 300M features a blue dial and is equipped with a co-axial chronometer movement.

  • Dial color: blue
  • Movement type: Co-Axial Chronometer
Posted at
Apr 29, 2026, 1:25 PM
Sold
Sold
[WTS] Omega 2253.80.00 Seamaster Professional 300M “Electric Blue” — Unpolished, Fresh Serviced — $2,350 Shipped (Tariff Covered)

Omega 2253.80.00 Seamaster Professional 300M “Electric Blue” — Unpolished, Fresh Serviced — $2,350 Shipped (Tariff Covered)

The Omega Seamaster Professional 300M 'Electric Blue' features a mid-size 36.25mm configuration with an iconic wave dial and sword hands. The watch has a vibrant electric blue tone with wave texture that shifts beautifully under different lighting.

Posted at
Apr 29, 2026, 12:17 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 Box and Papers - $2,450

Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 Box and Papers - $2,450

Omega - 2222.80 · $2,450
Up for sale is my great condition Omega Seamaster 2222.80, this watch measures at 36mm and has an automatic co-axial cal 2500 movement.

  • Condition: 8.9/10 great condition with minimal marks and hairlines
  • Movement: co-axial cal 2500
  • Case size: 36mm
  • Bracelet type: original Omega steel bracelet
Posted at
Apr 28, 2026, 8:58 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M Grey Dial | Ref. 210.32.42.20.06.001

Omega Seamaster Diver 300M Grey Dial | Ref. 210.32.42.20.06.001

Omega - 210.32.42.20.06.001 · $4,100
This Omega Seamaster Diver 300M features a grey laser-engraved wave dial paired with a ceramic bezel, and is powered by the Omega Co-Axial Master Chronometer movement.

  • Condition: Very good condition, showing normal signs of wear consistent with careful use.
  • Case size: 42mm diameter
  • Dial color: Grey
  • Bezel material: Ceramic
Posted at
Apr 28, 2026, 9:16 PM
Active
View listing on r/WatchExchange