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Found 1241 watches matching "Seamaster AT" and 5135 listings

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Found 5135 listings matching "Seamaster AT"

[WTS] Omega Seamaster 300m Full Set

Omega Seamaster 300m Full Set

Omega - 21030422004001 · $4,300
This Omega Seamaster 300m is a full set, complete with double boxes, booklet, and three 2022-dated cards. It's in overall nice condition, with a perfect bezel and crystal.

  • Condition: Pre-owned with some wear markers on the case
  • Water resistance: 300m
Posted at
Apr 5, 2026, 3:20 PM
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[WTS][US] Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

[US] Omega Seamaster SMP300 Titanium NTTD - 210.90.42.20.01.001 - Full Set

Omega - 210.90.42.20.01.001 · $8,450
Up for sale is an Omega Seamaster SMP300 Titanium NTTD - Full Set Watch functions perfectly mechanically, without issue.

  • Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
  • Bracelet type: titanium mesh
  • Included items: outer box, inner leather roll, user manual, purchase receipt, pictogram card, master chronometer card, and warranty card
Posted at
Apr 5, 2026, 1:24 PM
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[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

Omega - 210.20.42.20.03.002 · $7,075
Up for sale is an Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm Watch functions perfectly mechanically, without issue.

  • Condition: Fantastic condition with minor hairlines
  • Case size: 42mm diameter
Posted at
Apr 5, 2026, 1:29 PM
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[WTS][US] Omega Seamaster Planet Ocean Chrono 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

[US] Omega Seamaster Planet Ocean Chrono 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,550
This Omega Seamaster Planet Ocean Chrono 600m features a black dial and measures 45.5mm in diameter.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 45.5mm diameter
  • Water Resistance: 600m depth rating
Posted at
Apr 5, 2026, 1:34 PM
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[WTS] Omega Seamaster Salmon 2511.62 36mm

Omega Seamaster Salmon 2511.62 36mm

Omega - 2511.62 · $1,199
This Omega Seamaster Salmon features a 36mm stainless steel case and a rare salmon dial, showcasing its classic design.

  • Condition: Okay
  • Case size: 36mm
  • Material: stainless steel
  • Dial color: salmon
Posted at
Apr 5, 2026, 12:22 PM
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[WTS] Omega Seamaster Planet Ocean 600m, 232.90.42.21.03.00, 42mm with titanium case and bracelet, blue dial and bezel, box & papers

Omega Seamaster Planet Ocean 600m, 232.90.42.21.03.00, 42mm with titanium case and bracelet, blue dial and bezel, box & papers

Omega - 232.90.42.21.03.00 · $4,600
This Omega Seamaster Planet Ocean 600m features a 42mm titanium case, blue dial, and titanium bracelet, along with a helium escape valve, screw down crown, and exhibition case back. It's a classic dive watch with functional features.

  • Condition: Good, previously cherished condition with scratches present on underside of bottom left lug from bracelet removal
  • Case diameter: 42mm
  • Bracelet material: Titanium
  • Water resistance: 600m
Posted at
Apr 5, 2026, 12:36 PM
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[WTS] Omega Seamaster Aqua Terra 36mm Ref. 2504.80 | Great Condition | Deep Blue Sunray Dial | Slim Caliber 1120 | All Original | $2400 (SERVICED)

Omega Seamaster Aqua Terra 36mm Ref. 2504.80 | Great Condition | Deep Blue Sunray Dial | Slim Caliber 1120 | All Original | $2400 (SERVICED)

Omega - 2504.80 · $2,400
The Omega Seamaster Aqua Terra 36mm Ref. 2504.80 is a modern classic with the soul of a Seamaster, featuring a blue sunburst dial and a slim Caliber 1120 movement.

  • Condition: Great Condition
  • Movement: Serviced Automatic Cal. 1120 (Chronometer-rated)
  • Dial: Pristine Blue Sunray dial
  • Case: Sharp Stainless Steel construction
Posted at
Apr 5, 2026, 10:33 AM
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[WTS] VINTAGE OMEGA SEAMASTER Cal 342

VINTAGE OMEGA SEAMASTER Cal 342

Omega - Seamaster Cal 342 · $1,300
Beautiful Omega Seamaster Calibre 342 featuring a stunning dial with unique patina and small seconds subdial at 6 o'clock, powered by reliable automatic movement.

  • Condition: vintage, great condition
  • Movement: automatic
Posted at
Apr 5, 2026, 10:00 AM
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[WTS] Omega Seamaster AquaTerra Summer Blue 41mm - 2026 New/Unworn

Omega Seamaster AquaTerra Summer Blue 41mm - 2026 New/Unworn

Omega - 220.10.41.21.03.005 · $6,500
The Omega Seamaster Aqua Terra Summer Blue is a modern daily wearer with standout wrist presence and timeless appeal.

  • Condition: New / Unworn
  • Date Of Manufacture: January 2026
  • Includes: Full set (inner/outer box, warranty card, papers, hangtag)
  • Movement Type: Co-Axial Master Chronometer
Posted at
Apr 5, 2026, 8:21 AM
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