[WTS] Omega Seamaster Professional 300M

Omega Seamaster Professional 300M

This Omega Seamaster Professional 300m Diver is a 42mm watch with a service history and still under warranty, making it a reliable choice for diving enthusiasts.

  • Condition: Excellent shape
  • Size: 42mm diameter
  • Warranty: still under 5 year factory warranty
Posted at
Nov 13, 2025, 4:28 PM
Active
[WTS] Omega Seamaster Professional 300M 18K Sedna Gold Bezel 210.22.42.20.01.002 - DEPLOYANT CLASP

Omega Seamaster Professional 300M 18K Sedna Gold Bezel 210.22.42.20.01.002 - DEPLOYANT CLASP

A 2021 Omega Seamaster Professional 300M in 18K Sedna Gold Bezel, upgraded with a deployant strap/clasp, and having been worn approximately 40-50 times. This watch is an over $10k piece when considering its current retail price and the added feature.

  • Condition: Pre-owned, lightly worn (40-50 wears)
  • Deployant strap/clasp: Yes, $620 value
  • Warranty: Dealer tested as running within spec (2021 unit)
  • Strap length: Standard Length Mesh available for special price if bundled
Posted at
Nov 13, 2025, 4:34 PM
Active
[WTS] Omega Seamaster Professional 300M Black SMP 
210.32.42.20.01.001 - Late 2024 AD model, Mint Condition

Omega Seamaster Professional 300M Black SMP 210.32.42.20.01.001 - Late 2024 AD model, Mint Condition

This Omega Seamaster Professional 300M features a Black Wave Dial and comes in its original pull out travel box. The watch is in excellent condition, bought as like new from a dealer.

  • Condition: Mint Condition
  • Year: Late 2024
Posted at
Nov 13, 2025, 4:45 PM
Active
[WTS] Omega Seamaster GMT 50th Anniversary 41mm Auto 2234.50 - Watch Only

Omega Seamaster GMT 50th Anniversary 41mm Auto 2234.50 - Watch Only

Omega - 2234.50 · $2,400
This Omega Seamaster GMT 50th Anniversary is a 41mm automatic watch with a service history unknown, it has been kept in great condition with a clean crystal and bezel.

  • Condition: Pre-Owned, Great Condition with some wear on the outer bezel and bracelet
  • Water Resistance: not specified
  • Service History: Unknown
  • Accuracy: -3 s/d with 255+ AMP
Posted at
Nov 13, 2025, 1:04 PM
Active
[WTS] Omega Seamaster Professional 42mm 210.32.42.20.03.001 - 2025 Complete Set

Omega Seamaster Professional 42mm 210.32.42.20.03.001 - 2025 Complete Set

This Omega Seamaster Professional is a 2025 model, featuring 300m water resistance in a 41mm case.

  • Condition: Excellent Pre-Owned Condition
  • Case size: 41mm diameter
  • Water resistance: 300m
  • Service history: Unknown
Posted at
Nov 13, 2025, 1:07 PM
Active
[WTS] Omega Seamaster Professional Planet Ocean 600M Blue dial Stainless steel Box & Papers 215.30.44.21.03.001

Omega Seamaster Professional Planet Ocean 600M Blue dial Stainless steel Box & Papers 215.30.44.21.03.001

This is a 2023 Omega Seamaster Professional Planet Ocean 600M Co-Axial watch with a blue dial and stainless steel bracelet, featuring a helium escape valve, master chronometer certification, and an open caseback.

  • Condition: Excellent
  • Case size: 43.5mm
  • Bracelet material: Stainless steel
  • Water resistance: 600m
Posted at
Nov 13, 2025, 12:56 PM
Active
[WTS][USA] Omega Seamaster Diver 300M – 36mm Midsize | Ref. 212.30.36.20.01.001 | Cal. 2500 | Watch-Only | $2499 Shipped CONUS

[USA] Omega Seamaster Diver 300M – 36mm Midsize | Ref. 212.30.36.20.01.001 | Cal. 2500 | Watch-Only | $2499 Shipped CONUS

Up for sale is a Omega Seamaster Diver 300M Co-Axial in the highly versatile 36mm midsize configuration.

  • Condition: Great overall condition with only light signs of wear
  • Case diameter: 36mm
  • Lug-to-lug: 43mm
  • Thickness: 12mm
Posted at
Nov 13, 2025, 11:12 AM
Active
[WTS] Omega Seamaster Diver 300M – 210.32.42.20.06.001 – Grey Wave Dial / Blue Bezel / Rubber Strap – Full Set

Omega Seamaster Diver 300M – 210.32.42.20.06.001 – Grey Wave Dial / Blue Bezel / Rubber Strap – Full Set

A 2023 Omega Seamaster Diver 300M with a grey wave dial, blue ceramic bezel, and blue rubber strap. It has a complete set and is in excellent condition.

  • Condition: Like new
  • Case Diameter: 41mm
  • Band Material: Rubber
Posted at
Nov 13, 2025, 9:41 AM
Active
[WTS] Omega Seamaster Diver 300M Box&Papers 210.30.42.20.06.01

Omega Seamaster Diver 300M Box&Papers 210.30.42.20.06.01

This Omega Seamaster Diver 300M is designed for those looking for their first luxury Omega timepiece, featuring a distinctive grey wave-pattern dial and a blue ceramic bezel with white enamel diving scale.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Bracelet material: brushed stainless steel
  • Box and papers included: true
Posted at
Nov 13, 2025, 8:54 AM
Active