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Found 438 watches matching "Seamaster 300" and 1980 listings

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Found 1980 listings matching "Seamaster 300"

[WTS] Omega Seamaster SMP 300 Polar White Near Mint Full set + OEM rubber strap on deployant - $4500 + 🏷 🔥

Omega Seamaster SMP 300 Polar White Near Mint Full set + OEM rubber strap on deployant - $4500 + 🏷 🔥

Omega - SMP 300 · $4,500
The Omega Seamaster SMP 300 Polar White is a highly sought-after model, known for its sleek design and excellent condition. This particular example is in close to mint condition with hardly any signs of wear.

  • Condition: Very good, hardly any signs of wear
  • Box Condition: Inner box has some flaking
  • Strap: OEM rubber strap on deployant clasp
  • Status: Local pickup in NJ
Posted at
Jan 15, 2026, 10:25 AM
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[WTS][US] Omega Seamaster SMP300 Black Rubber Strap + Deployment Clasp - 20mm - 032CVZ015752 / 9452.18.83

[US] Omega Seamaster SMP300 Black Rubber Strap + Deployment Clasp - 20mm - 032CVZ015752 / 9452.18.83

Omega - 032CVZ015752 / 9452.18.83 · $515
This Omega Seamaster SMP300 is a black rubber strap watch with a deployment clasp.

  • Condition: Good, with one small nick on the edge of the strap
  • Case Width: 20mm
  • Strap Condition: good
Posted at
Jan 15, 2026, 7:37 AM
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[WTS] Omega Seamaster Diver 300M “Seaweed” Green 42mm - 210.30.42.20.10.001 – 2024 – Full Set - $5449 Shipped

Omega Seamaster Diver 300M “Seaweed” Green 42mm - 210.30.42.20.10.001 – 2024 – Full Set - $5449 Shipped

Omega - 210.30.42.20.10.001 · $5,449
A 2024 Omega Seamaster Diver 300M 'Seaweed' in excellent condition, featuring a green ceramic wave dial and 42mm stainless steel case.

  • Condition: Excellent condition, light handling marks on bracelet only
  • Case size: 42mm diameter
  • Bracelet length: full length steel bracelet
  • Strap included: bonus green rubber strap
Posted at
Jan 15, 2026, 12:42 AM
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[WTS] Omega Seamaster Diver 300M 212.30.41.20.03.001 – Blue No-Wave 41mm– Box & Papers - $3499 Shipped

Omega Seamaster Diver 300M 212.30.41.20.03.001 – Blue No-Wave 41mm– Box & Papers - $3499 Shipped

Omega - 212.30.41.20.03.001 · $3,499
For sale is a 2018 Omega Seamaster Diver 300M with the blue no-wave dial.

  • Condition: Light wear throughout, no dings on case, caseback, or bezel
  • Case diameter: 41mm
  • Water resistance depth rating: 300m
  • Movement type: Co-Axial Calibre 2500
Posted at
Jan 15, 2026, 12:47 AM
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2015 Steel Omega Seamaster 300M 212.30.41.20.01.003 [WTS]

2015 Steel Omega Seamaster 300M 212.30.41.20.01.003

Omega - 212.30.41.20.01.003 · $3,600
2015 Omega Seamaster 300M, black dial on a steel bracelet with features including self-winding mechanical movement and date display.

  • Condition: Good condition
  • Case diameter: 41mm
  • Movement caliber: Omega 2500
  • Power reserve: 48 hours
Posted at
Jan 14, 2026, 6:40 PM
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Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set [WTS]

Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set

Omega - 210.30.42.20.10.001
Posted at
Jan 14, 2026, 6:51 PM
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2023 Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set [WTS]

2023 Omega Seamaster 300M Seaweed 210.30.42.20.10.001 Full Set

Omega - 210.30.42.20.10.001 · $5,000
The watch is an Omega Seamaster 300M with a green dial, chronometer, date display, helium escape valve, rotating bezel, and transparent caseback.

  • Condition: really good condition
  • Movement: Omega 8800
  • Power reserve: 55 hours
  • Crystal type: Sapphire crystal
Posted at
Jan 14, 2026, 6:57 PM
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2024 Omega Seamaster 300M 234.30.41.20.01.001 [WTS]

2024 Omega Seamaster 300M 234.30.41.20.01.001

Omega - 234.30.41.21.01.001 · $5,300
The Omega Seamaster 300M features a black dial, screw-in crown with time zone function, and unidirectional rotating bezel.

  • Condition: excellent condition
  • Case Diameter: 41 MM
  • Dial Color: black
  • Movement: Omega 8912
Posted at
Jan 14, 2026, 6:34 PM
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[WTS] OMEGA Seamaster Diver 300M 210.30.44.51.01.001 $5250 plus label

OMEGA Seamaster Diver 300M 210.30.44.51.01.001 $5250 plus label

OMEGA - 210.30.44.51.01.001 · $5,250
This OMEGA Seamaster Diver 300M Chronograph is a waterproof watch with a clean crystal and bezel, and comes with various accessories.

  • Condition: good pre-owned condition
  • Case Sides Condition: worn
  • Crystal Condition: clean
  • Bezel Condition: clean
Posted at
Jan 14, 2026, 2:40 PM
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