[WTS] [US] Omega Seamaster 300 SMP Black Dial Ref. 210.30.42.20.01.001

[US] Omega Seamaster 300 SMP Black Dial Ref. 210.30.42.20.01.001

A 2023 new purchase from an authorized dealer in North Carolina, worn for less than a year and kept in excellent condition.

  • Condition: Excellent condition with some light scratches on the clasp
  • Year purchased: 2023
  • Purchase location: North Carolina
Posted at
Feb 8, 2026, 4:07 PM
Active
[WTS] 2023 Omega Seamaster Diver 300M 42mm 210.30.42.20.06.001 Full Set Excellent

2023 Omega Seamaster Diver 300M 42mm 210.30.42.20.06.001 Full Set Excellent

This is a modern Omega Seamaster Diver 300M watch with iconic styling, featuring a grey wave dial and blue ceramic bezel.

  • Condition: Excellent
  • Year: 2023
  • Contents: Full Set
Posted at
Feb 7, 2026, 12:41 PM
Active
[WTS] BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $4,999

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $4,999

A brand new Omega Seamaster Diver 300M featuring a black ceramic bezel, white dial with laser-engraved waves and rhodium-plated skeleton hands.

  • Condition: Brand new in box, no issues
  • Case diameter: 42mm
  • Lug width: 20mm
  • Water resistance: 300m depth rating
Posted at
Feb 7, 2026, 12:29 PM
Sold
[WTS] Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

The Omega Seamaster SMP300 Titanium NTTD is a high-end watch featuring a titanium case.

  • Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
  • Bracelet type: titanium mesh bracelet
  • Box set: full set
Posted at
Feb 7, 2026, 12:31 PM
Active
[WTS] Omega Seamaster Diver 300M 007 Edition (210.90.42.20.01.001)

Omega Seamaster Diver 300M 007 Edition (210.90.42.20.01.001)

  • Model name: Seamaster Diver 300M 007 Edition
Posted at
Feb 7, 2026, 3:32 AM
Active
[WTS] Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001

Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001

A Omega Seamaster SMP300 in blue dial, 42mm diameter, with a mechanical movement and various accessories.

  • Condition: Fantastic condition with minor, if any hairlines on clasp and case
  • Case Size: 42mm
Posted at
Feb 6, 2026, 8:07 AM
Active
[WTS] Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Up for sale is an Omega Seamaster SMP300 - Silver Dial - 42mm, which functions perfectly mechanically and includes watch only (10 full links).

  • Condition: Fantastic condition with minor wear
  • Case Size: 42mm diameter
  • Serial Date: 2021
Posted at
Feb 6, 2026, 8:13 AM
Active
[WTS] Omega Seamaster Professional 300M, Blue Dial 210.30.42.20.03.001 — Mint New Condition, Box & Papers (Open Card)

Omega Seamaster Professional 300M, Blue Dial 210.30.42.20.03.001 — Mint New Condition, Box & Papers (Open Card)

This Omega Seamaster Professional 300M features a blue dial.

  • Condition: Mint New
  • Case diameter: 42mm
  • Water resistance: 300m
Posted at
Feb 6, 2026, 8:15 AM
Active
[WTS] Omega Seamaster Professional 300m - Black Dial - 42mm - 210.30.42.20.01.001 - Full Set

Omega Seamaster Professional 300m - Black Dial - 42mm - 210.30.42.20.01.001 - Full Set

This Omega Seamaster Professional 300m features a black dial and 42mm case size, with a full set of accessories including box, manual, cards, and warranty. It functions perfectly mechanically without any issues.

  • Condition: Fantastic with minor hairlines, minor marks on bezel
  • Diameter: 42mm
  • Water Resistance: 300m
Posted at
Feb 6, 2026, 8:35 AM
Active