[WTS][US] Omega Seamaster SMP300 Titanium NTTD - 42mm - 210.90.42.20.01.001

[US] Omega Seamaster SMP300 Titanium NTTD - 42mm - 210.90.42.20.01.001

This Omega Seamaster SMP300 Titanium watch is available for sale in excellent mechanical working order.

  • Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
  • Case size: 42mm
  • Bracelet type: titanium mesh
  • Water resistance: not specified
Posted at
May 25, 2026, 3:00 PM
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[WTS] Omega Seamaster Aqua Terra – Black Lacquer – 38mm – Recent Factory Service/Regulation

Omega Seamaster Aqua Terra – Black Lacquer – 38mm – Recent Factory Service/Regulation

A 38mm Omega Seamaster Aqua Terra with a black lacquer dial is up for sale. This GADA piece has been recently serviced by Omega under factory warranty and comes with official paperwork. It features a polished bezel, crystal, and dial.

  • Condition: Overall good, honest condition with minor hairline scratches and surface scratches from desk wear.
  • Case Size: 38mm
  • Bezel Material: polished bezel
Posted at
May 25, 2026, 3:14 PM
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[WTS] Omega Seamaster 300M SMP Ceramic 21030422001001

Omega Seamaster 300M SMP Ceramic 21030422001001

Omega - 21030422001001 · $3,999
A black wave dial Omega Seamaster 300 on a bracelet, featuring minor cosmetic blemishes from desk wear.

  • Condition: Minor surface marks, in great shape
  • Box and papers included: yes
  • Bracelet condition: minor surface marks
Posted at
May 25, 2026, 1:02 PM
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[WTS] Omega Seamaster Planet Ocean 232.30.46.21.01.001 – 45.5mm – 2015 – Full Set - 3550

Omega Seamaster Planet Ocean 232.30.46.21.01.001 – 45.5mm – 2015 – Full Set - 3550

A bold dive watch with strong wrist presence, built for durability and performance, with a black dial and Omega's proven Co-Axial movement.

  • Condition: Good overall condition
  • Case size: 45.5mm diameter
  • Movement: Omega Co-Axial automatic movement
Posted at
May 25, 2026, 11:54 AM
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[WTS] Omega Seamaster Heritage 300 - Blue Dial - 234.30.41.21.03.001

Omega Seamaster Heritage 300 - Blue Dial - 234.30.41.21.03.001

Selling my Omega Seamaster Heritage 300 (Blue Dial). The watch is in excellent pre-owned condition with minor desk diving marks on the bracelet.

  • Condition: Excellent pre-owned condition with minor desk diving marks on the bracelet
  • Case Size: 41mm diameter
  • Thickness: 13.85mm
  • Lug To Lug: 48mm
Posted at
May 25, 2026, 12:33 PM
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[WTS] Seamaster 300 Co-Axial Master Chronometer Blue Dial

Seamaster 300 Co-Axial Master Chronometer Blue Dial

Up for sale is a Seamaster 300 in great condition. It has a few hairline scratches on the case, but overall it's been lightly worn and well taken care of.

  • Condition: Great, a few hairline scratches on the case
  • Case size: 42mm diameter
  • Water resistance: 200m
Posted at
May 25, 2026, 10:57 AM
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[WTS] Memorial Day Weekend Sale –Vintage Omega Seamaster 1958 Ref. 2846 9SC – Cal. 500 – Honest Vintage Survivor – $799+shipping

Memorial Day Weekend Sale –Vintage Omega Seamaster 1958 Ref. 2846 9SC – Cal. 500 – Honest Vintage Survivor – $799+shipping

Omega - 2846 9SC · $799
A classic 1950s Omega powered by the legendary Cal. 500 automatic movement, with attractive age and character throughout the dial and case.

  • Condition: Honest vintage condition with attractive age and character throughout the dial and case
  • Caliber: Cal. 500
  • Production year: 1958
Posted at
May 25, 2026, 11:20 AM
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[WTS] Priced to Fly! Memorial Day Weekend Sale – Omega Seamaster Professional 300M Blue Wave Dial – $4245 + Shipping

Priced to Fly! Memorial Day Weekend Sale – Omega Seamaster Professional 300M Blue Wave Dial – $4245 + Shipping

This Omega Seamaster Professional 300M features a blue ceramic wave dial and is equipped with the METAS-certified Master Chronometer Calibre 8800. It comes in excellent overall condition, with only minor signs of wear from normal use.

  • Condition: Excellent overall condition with minor signs of wear from normal use
  • Movement: METAS-certified Master Chronometer Calibre 8800
  • Dial: blue ceramic wave dial
  • Bezel: ceramic bezel
Posted at
May 25, 2026, 11:24 AM
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