[WTS][US] Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

[US] Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm - 210.20.42.20.03.002 - Full Set

Up for sale is an Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm watch that functions perfectly mechanically without issue.

  • Condition: Fantastic condition with minor hairlines
  • Case material: Sedna Gold
  • Diameter: 42mm
Posted at
May 24, 2026, 3:06 PM
Active
[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

This Omega Seamaster Diver 300M Green Seaweed is a 2024 model, featuring the reference number 210.30.42.20.10.001.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2024
  • Contents: Watch,Inner & Outer Box,Card Holder,International Warranty Card,Pictograms Card,Master Chronometer Card,Instructions Manual
Posted at
May 24, 2026, 11:40 AM
Active
[WTS] Omega Seamaster Diver 300M | Ref. 210.32.42.20.04.001

Omega Seamaster Diver 300M | Ref. 210.32.42.20.04.001

The Omega Seamaster Diver 300M features a white wave dial, green ceramic bezel, and Master Chronometer movement. This watch offers a unique presence on wrist while maintaining the classic Seamaster DNA.

  • Condition: Mint condition
  • Case Size: 42mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 8800
  • Power Reserve: 55 hours
Posted at
May 23, 2026, 9:52 PM
Active
[WTS] Omega Seamaster Diver SMP300M Black Wave Dial on Rubber – Ref. 210.32.42.20.01.001 – 2021 Full Set – $4,479

Omega Seamaster Diver SMP300M Black Wave Dial on Rubber – Ref. 210.32.42.20.01.001 – 2021 Full Set – $4,479

This Omega Seamaster Diver 300M features a black ceramic wave dial, factory rubber strap, and Master Chronometer Caliber 8800. The 42mm stainless steel case offers exceptional anti-magnetism, accuracy, and a 55-hour power reserve.

  • Condition: Excellent overall
  • Case size: 42mm
  • Movement: Master Chronometer Caliber 8800
  • Power reserve: 55 hours
Posted at
May 23, 2026, 8:31 AM
Active
[WTS] Omega Seamaster Diver 300M (210.30.42.20.04.001)

Omega Seamaster Diver 300M (210.30.42.20.04.001)

This Omega Seamaster Diver 300M features a white dial on a black rubber strap and comes with boxes, booklet, and undated warranty card.

  • Condition: Excellent condition with a few light marks
  • Case Size: 42mm diameter
  • Movement Caliber: Caliber 8800
Posted at
May 23, 2026, 7:25 AM
Sold
[WTS] Omega Seamaster Diver 300M (210.32.42.20.06.001)

Omega Seamaster Diver 300M (210.32.42.20.06.001)

This Omega Seamaster Diver 300M features a gray 'wave' dial on a blue rubber strap, and comes with boxes, booklet, and warranty card dated March 2020.

  • Condition: Very good condition, few light marks on the case
  • Case size: 42mm diameter
  • Movement caliber: 8800
Posted at
May 23, 2026, 7:29 AM
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

A Omega Seamaster Professional 300m with a brushed steel dial and steel mesh bracelet is for sale.

  • Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
  • Depth rating: 300m
  • Bracelet type: Steel mesh
Posted at
May 23, 2026, 5:36 AM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.04.001 *Brand New* $5,225

Omega Seamaster Diver 300M 210.30.42.20.04.001 *Brand New* $5,225

The Omega Seamaster Diver 300M features a black ceramic bezel, white enamel diving scale, and polished white ceramic dial with laser-engraved waves and date window at 6 o'clock. It is powered by the OMEGA Master Chronometer Calibre 8800 movement and has a 30-bar water resistance of 300m.

  • Condition: Brand new in box with no issues
  • Case Diameter: 42mm
  • Lug Width: 20mm
  • Water Resistance: 300m depth rating
Posted at
May 22, 2026, 2:00 PM
Active
[WTS] Omega Seamaster Pro 300 210.30.42.20.03.001 COMPLETE SET

Omega Seamaster Pro 300 210.30.42.20.03.001 COMPLETE SET

This Omega Seamaster Pro features a [missing details] with very little signs of wear, comes with the complete set including double boxed and all accessories.

  • Condition: Excellent condition with very little signs of wear
  • Payment Methods Accepted: Pretty much every payment method including crypto and cash, some fees may apply
  • Local Meeting Available: Yes, in southwest FL
  • Open To Trades: Only for brands Tudor, Cartier, Rolex, Omega, Breitling, AP
Posted at
May 22, 2026, 11:52 AM
Active