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Found 438 watches matching "Seamaster 300" and 1945 listings

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Found 1945 listings matching "Seamaster 300"

[WTS] Omega Seamaster 2531.80 COMPLETE SET, Serviced by Omega with 2 year warranty

Omega Seamaster 2531.80 COMPLETE SET, Serviced by Omega with 2 year warranty

Omega - 2531.80 · $3,550
For sale is an Omega Seamaster 300, this watch is in extremely good condition with hardly any signs of wear.

  • Condition: Extremely excellent condition
  • Warranty: 2 year warranty
  • Payment Methods: crypto, credit card, etc. (excluding PayPal)
  • Condition Details: hardly any signs of wear
Posted at
Jan 9, 2026, 5:27 PM
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[WTS] 40mm Omega Seamaster 300 Chronometer "Polar" Ref. 2532.20 - $2500 SHIPPED

40mm Omega Seamaster 300 Chronometer "Polar" Ref. 2532.20 - $2500 SHIPPED

Omega - 2532.20 · $2,500
The Omega Seamaster 300 Automatic Chronometer 'Polar' is a 40mm watch with a white wavy dial, described as extremely wearable compared to other 41mm models. It features a strap monster design and is available for purchase from the seller's link to Omega's website.

  • Condition: Fair condition
  • Case size: 40mm
  • Lug width: 20mm
  • Bracelet length: fits up to 7.25" wrist
Posted at
Jan 9, 2026, 5:38 PM
Sold
Sold
[WTS][US] Omega Seamaster SMP300 - Green Dial - 42mm - 210.32.42.20.10.001 - Full Set

[US] Omega Seamaster SMP300 - Green Dial - 42mm - 210.32.42.20.10.001 - Full Set

Omega - 210.32.42.20.10.001 · $4,400
Up for sale is an Omega Seamaster SMP300 - Green Dial - 42mm, which functions perfectly mechanically without issue.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 42mm
Posted at
Jan 9, 2026, 8:00 AM
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[WTS] 2024 Omega Seamaster 300 41mm Stainless Steel Blue Dial 234.30.41.21.03.001 Full Set

2024 Omega Seamaster 300 41mm Stainless Steel Blue Dial 234.30.41.21.03.001 Full Set

Omega - 234.30.41.21.03.001 · $4,900
2024 Omega Seamaster 300, a stainless steel watch with a blue dial and rotating dive bezel.

  • Condition: Nice preowned condition with some very light scratches on the case and bracelet
  • Case dimensions: 41mm
  • Case material: stainless steel
  • Band material: stainless steel
Posted at
Jan 8, 2026, 8:17 PM
Sold
Sold
[WTS] Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

Omega - 210.30.42.20.10.001 · $5,200
The listing is for an Omega Seamaster Diver 300M with a green dial, described as like new and partially stickered.

  • Condition: Like New, Partially Stickered
  • Images: [https://imgur.com/a/xenK7E3](https://imgur.com/a/xenK7E3)
Posted at
Jan 8, 2026, 6:25 PM
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[WTS] Omega Seamaster Professional 300M - 36mm - Black No Wave - 212.30.36.20.01.002

Omega Seamaster Professional 300M - 36mm - Black No Wave - 212.30.36.20.01.002

Omega - 212.30.36.20.01.002 · $2,695
The Omega Seamaster Professional 300M is a mid-size watch in black with a 36mm diameter and 18mm lug to lug, suitable for smaller wrists.

  • Condition: Great overall shape, minimal scratching around the piece
  • Size: 36mm diameter
  • Lug To Lug: 18mm
Posted at
Jan 8, 2026, 6:13 PM
Sold
Sold
[WTS] 2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

Omega - 210.32.42.20.04.002 · $7,500
2025 Omega Seamaster Diver 300M 'Barcelona's Cup' Ref. 210.32.42.20.04.002

  • Box and papers included: true
Posted at
Jan 8, 2026, 4:27 PM
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[WTS] Omega Seamaster Professional 300M Automatic (Bond Era) – Ref. 2531.80

Omega Seamaster Professional 300M Automatic (Bond Era) – Ref. 2531.80

Omega - 2531.80 · $2,300
This Omega Seamaster Professional 300M automatic watch features a blue wave dial and is from the Bond-era. It has an original mechanical movement, runs smoothly, and keeps time.

  • Condition: Pre-owned with normal wear consistent with age
  • Movement: Automatic mechanical
  • Crystal type: Sapphire crystal
  • Case condition: Normal wear consistent with age
Posted at
Jan 8, 2026, 1:54 PM
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[WTS] Omega Seamaster Professional. 300m. Box, Papers.

Omega Seamaster Professional. 300m. Box, Papers.

Omega - Seamaster Professional · $3,695
This Omega Seamaster Professional features a 300m water resistance and is accompanied by its box and papers.

  • Water resistance: 300m
  • Shipping location: NJ USA
  • Shipping method: Fedex with insurance
Posted at
Jan 8, 2026, 10:45 AM
Active
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