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Found 1273 watches matching "Seamaster" and 5390 listings

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Found 5390 listings matching "Seamaster"

[WTS] Omega Seamaster 300 Automatic Vintage Diver

Omega Seamaster 300 Automatic Vintage Diver

Omega - Seamaster 300
This Omega Seamaster 300 is a vintage automatic diver's watch. It is running at the time of posting and is being sold as a vintage piece.

  • Condition: Vintage, sold as-is
  • Movement: Automatic
  • Shipping: Worldwide
Posted at
Jan 20, 2026, 3:02 AM
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[WTS] Omega Seamaster Professional Diver 300M Blue dial Blue rubber strap Box & Papers

Omega Seamaster Professional Diver 300M Blue dial Blue rubber strap Box & Papers

Omega - 210.32.42.20.03.001 · $4,295
This is the Omega Seamaster Professional Diver 300M Co-Axial Blue dial on the blue rubber strap, featuring a Helium escape valve and anti-magnetic properties.

  • Condition: Excellent condition, minor wear on clasp and strap
  • Water resistance: 30 ATM
  • Date window location: 6 o clock
Posted at
Jan 19, 2026, 9:26 PM
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[WTS] Thorn T026 “Sea Monster 300” PT5000 Homage Watch Men’s Automatic - $140 SHIPPED

Thorn T026 “Sea Monster 300” PT5000 Homage Watch Men’s Automatic - $140 SHIPPED

Thorn - T026 · $140
This watch is a modern homage of the vintage Omega Seamaster 300, with a beautiful dial and crystal.

  • Condition: like new
  • Case condition: almost no wear
  • Movement functionality: fully functional
Posted at
Jan 19, 2026, 8:21 PM
Sold
Sold
[WTS] Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega Seamaster Aqua Terra 150m Blue 220.10.41.21.03.002

Omega - 220.10.41.21.03.002 · $3,999
This Omega Seamaster Aqua Terra is a blue watch with a 150m water resistance rating.

  • Bracelet length: 7.25 inches
Posted at
Jan 19, 2026, 7:29 PM
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[WTS] Bracelets and Clasps

Bracelets and Clasps

Omega - 1861 · $425
A collection of Omega watch bracelets and clasps, including an OEM Seamaster bracelet and a Speedmaster AM bracelet.

  • Condition: Excellent
  • Bracelet Width: 20mm
  • Clasp Type: Quick Adjust Clasp
  • Date Codes: EO8 and OP6
Posted at
Jan 19, 2026, 7:34 PM
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[WTS] Excellent Omega Calypso Seamaster 120 Ref. 396.0929 Watch Boxed $1750

Excellent Omega Calypso Seamaster 120 Ref. 396.0929 Watch Boxed $1750

Omega - 396.0929 · $1,750
Excellent Omega Calypso Seamaster 120 Ref. 396.0929 Watch Boxed

  • Price in usd: $1750
  • Watches box and papers: true
Posted at
Jan 19, 2026, 7:37 PM
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[WTS] Omega Seamaster 2531.80 - 41mm - $2,595 Shipped

Omega Seamaster 2531.80 - 41mm - $2,595 Shipped

Omega - 2531.80 · $2,595
Up for sale is my Omega Seamaster Professional 300M automatic, Bond-era reference 2531.80. The watch features an automatic movement and a blue wave dial with sapphire crystal.

  • Condition: Vintage, light wear on bezel, bracelet, case
  • Movement type: automatic
  • Case size: 41mm
Posted at
Jan 19, 2026, 2:48 PM
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[WTS] Omega Seamaster Aqua Terra - 38.5mm - 231.10.39.60.02.001 - Clean!

Omega Seamaster Aqua Terra - 38.5mm - 231.10.39.60.02.001 - Clean!

Omega - 231.10.39.60.02.001 · $1,895
This Omega Seamaster Aqua Terra features a 38.5mm case with a Caliber 4564 quartz movement, making it an easy watch to wear and maintain.

  • Case size: 38.5mm
  • Bracelet type: original
  • Wrist fit: up to 6.75 inch
Posted at
Jan 19, 2026, 3:00 PM
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[WTS] Omega Seamaster 300 Heritage Blue - Full Set + Extra Straps - $5,500

Omega Seamaster 300 Heritage Blue - Full Set + Extra Straps - $5,500

Omega - 234.30.41.21.03.001 · $5,500
This Omega Seamaster 300 Heritage Blue comes as a full set dated 2024, with two extra straps and is running as expected for a year-old watch.

  • Condition: Pre-owned with small scratches on high-polish surfaces
  • Case Size: 41mm diameter
  • Bracelet Size: ~6.5" wrist
  • Year: 2024
Posted at
Jan 19, 2026, 3:09 PM
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