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Found 1241 watches matching "Seamaster AT" and 5341 listings

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Found 5341 listings matching "Seamaster AT"

[WTS] Omega Seamaster Diver 300M – Automatic 41mm – SS & Yellow Gold

Omega Seamaster Diver 300M – Automatic 41mm – SS & Yellow Gold

Omega - 2455.80 · $4,250
The Omega Seamaster Diver 300M is a classic diver's watch with a striking two-tone presence, featuring a stainless steel case and 18K yellow gold bezel.

  • Condition: Excellent all around condition
  • Movement: Omega caliber 1120 automatic movement
  • Bracelet: Two tone bracelet
  • Water Resistance: 300 meters
Posted at
Apr 16, 2026, 2:22 PM
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[WTS] Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega - 232.30.46.21.01.002 · $2,999
The Omega Seamaster Planet Ocean is a high-end dive watch featuring a 600m water resistance and a 45.5mm case diameter.

  • Condition: pre-owned (polished)
  • Case Size: 45.5mm diameter
  • Water Resistance: 600m
Posted at
Apr 16, 2026, 10:12 AM
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[WTS] 1950s Omega Seamaster Ref. 2846 | Stunning Waffle Dial | Applied Gold Markers | Great Condition | All Original | $1500 (SERVICED)

1950s Omega Seamaster Ref. 2846 | Stunning Waffle Dial | Applied Gold Markers | Great Condition | All Original | $1500 (SERVICED)

Omega - 2846 · $1,500
This Omega Seamaster features a genuine Waffle dial with applied gold-tone hour markers, giving it a luxurious presence. It houses a robust automatic movement and maintains classic proportions.

  • Condition: Great Condition | All Original
  • Movement Type: Serviced Automatic Caliber
  • Dial Textured: White Waffle texture dial
  • Case Material: Stainless steel
Posted at
Apr 16, 2026, 9:35 AM
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[WTS][US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

Omega - 232.30.46.21.01.001 · $4,500
This Omega Seamaster Planet Ocean is a high-end diver's watch featuring a black dial and a 45.5mm case.

  • Condition: Fantastic with minor hairlines on case, clasp, or bracelet
  • Case Diameter: 45.5mm
  • Depth Rating: 600m
Posted at
Apr 16, 2026, 7:50 AM
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[WTS] Omega Seamaster 2531.80 41mm Box and Card - $2,690 - Reserved post for u/TG2519

Omega Seamaster 2531.80 41mm Box and Card - $2,690 - Reserved post for u/TG2519

Omega - 2531.80 · $2,690
Up for sale is my Omega Seamaster 2531.80 in great condition. This watch measures at 41mm and has an Omega Caliber 1120 self-winding movement.

  • Condition: 8.9/10 - great condition, minimal marks on case and bracelet
  • Movement: Omega Caliber 1120 self-winding movement
  • Case size: 41mm diameter
  • Bracelet length: up to 7-7.25 inch wrists depending on wrist shape
Posted at
Apr 16, 2026, 4:01 AM
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[WTS] Omega Seamaster Professional 300M Midsize 212.30.36.20.01.001 — Co-Axial Chronometer — Black Wave Dial — Fresh Service — $2699 Shipped (Tariff Covered)

Omega Seamaster Professional 300M Midsize 212.30.36.20.01.001 — Co-Axial Chronometer — Black Wave Dial — Fresh Service — $2699 Shipped (Tariff Covered)

A midsize Omega Seamaster Professional featuring a black wave dial and Co-Axial Cal. 2500 movement in a compact 36.25mm case with 300m water resistance.

Posted at
Apr 15, 2026, 10:16 PM
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[WTS] Omega Seamaster Aqua Terra "Teak Dial" 150M - 38.5mm - Ref. 231.10.39.21.02.001

Omega Seamaster Aqua Terra "Teak Dial" 150M - 38.5mm - Ref. 231.10.39.21.02.001

Omega - 231.10.39.21.02.001 · $3,100
The Omega Seamaster Aqua Terra features a silvery-white 'Teak' dial in a 38.5mm model, blending rugged sports and refined dress styles.

  • Condition: Great overall condition with light signs of careful wear
  • Size: 38.5mm diameter
  • Dial pattern: Silver 'Teak Concept' vertical pattern
  • Crystal material: Scratch-resistant sapphire with anti-reflective coating
Posted at
Apr 15, 2026, 8:58 PM
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[WTS] (Spiralwinder) Vintage Omega Seamaster and Constellation Display Caseback

(Spiralwinder) Vintage Omega Seamaster and Constellation Display Caseback

· $65
  • Type: caseback
  • Compatibility: 1960s Seamasters and Constellations
Posted at
Apr 15, 2026, 7:48 PM
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[WTS] Omega Dynamic Seamaster "Spider" II Men's Watch $450

Omega Dynamic Seamaster "Spider" II Men's Watch $450

Omega - Dynamic Seamaster Spider II · $450
A men's watch from Omega, featuring a quartz movement and stainless steel case, suitable for wrists up to approximately 18.5 cm.

  • Condition: Preowned with some wear and marks
  • Movement: Quartz
  • Case material: Stainless steel
  • Case width: 34mm diameter (without crown)
Posted at
Apr 15, 2026, 8:21 PM
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