[WTS] 2021 Omega Seamaster Diver SMP300m 42mm Blue Wave Dial Reference 210.30.42.20.03.001 Box and Papers

2021 Omega Seamaster Diver SMP300m 42mm Blue Wave Dial Reference 210.30.42.20.03.001 Box and Papers

2021 Omega Seamaster Diver SMP300M with a 42mm Blue Wave Dial, in excellent condition.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
May 26, 2026, 2:51 PM
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[WTS][US] Omega Seamaster SMP300 Titanium NTTD - 42mm - 210.90.42.20.01.001

[US] Omega Seamaster SMP300 Titanium NTTD - 42mm - 210.90.42.20.01.001

This Omega Seamaster SMP300 Titanium watch is available for sale in excellent mechanical working order.

  • Condition: Fantastic condition with minor hairlines on case, clasp, or bracelet
  • Case size: 42mm
  • Bracelet type: titanium mesh
  • Water resistance: not specified
Posted at
May 25, 2026, 3:00 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

Up for sale is an Omega Seamaster SMP300 - Blue Dial - Sedna Gold - 42mm watch that functions perfectly mechanically without issue.

  • Condition: Fantastic condition with minor hairlines
  • Case material: Sedna Gold
  • Diameter: 42mm
Posted at
May 24, 2026, 3:06 PM
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[WTS] Omega Seamaster Professional 300M White Wave Dial – 2024 Complete Set – $4,779 + Shipping

Omega Seamaster Professional 300M White Wave Dial – 2024 Complete Set – $4,779 + Shipping

This 2024 Omega Seamaster Professional 300M features a white ceramic wave dial and delivers a perfect blend of sport, luxury, and everyday versatility with its crisp white dial, laser-engraved wave pattern, and legendary SMP300 design.

  • Condition: Excellent
  • Year: 2024
  • Set Type: Complete Set - Double Box + Cards
Posted at
May 24, 2026, 9:58 AM
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[WTS] Omega Seamaster Diver SMP300M Black Wave Dial on Rubber – Ref. 210.32.42.20.01.001 – 2021 Full Set – $4,479

Omega Seamaster Diver SMP300M Black Wave Dial on Rubber – Ref. 210.32.42.20.01.001 – 2021 Full Set – $4,479

This Omega Seamaster Diver 300M features a black ceramic wave dial, factory rubber strap, and Master Chronometer Caliber 8800. The 42mm stainless steel case offers exceptional anti-magnetism, accuracy, and a 55-hour power reserve.

  • Condition: Excellent overall
  • Case size: 42mm
  • Movement: Master Chronometer Caliber 8800
  • Power reserve: 55 hours
Posted at
May 23, 2026, 8:31 AM
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[WTS][US] Zealande FKM Rubber Strap - Seamaster SMP300 - Black - 20mm - Full Set

[US] Zealande FKM Rubber Strap - Seamaster SMP300 - Black - 20mm - Full Set

· $135
A Zealande FKM Rubber Strap for the Seamaster SMP300, black in color and 20mm wide.

  • Condition: fantastic
  • Material: FKM rubber
  • Length: 20mm
  • Includes: pin buckle, spring bar tool, packaging, and warranty card
Posted at
May 23, 2026, 5:40 AM
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[WTS] Omega SMP300 2255.80 Electric Blue Dial Full Kit

Omega SMP300 2255.80 Electric Blue Dial Full Kit

Omega - 2255.80 · $3,999
This Omega SMP300 features an electric blue dial and comes from a limited production run, making it one of the last off the line.

  • Condition: Excellent, fully linked with all cards and boxes included
  • Origin: Japan
  • Production Date: Late production
  • Production Run: Limited
Posted at
May 18, 2026, 12:30 PM
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[WTS] Omega SMP300 Peter Blake mid size 36mm $2400

Omega SMP300 Peter Blake mid size 36mm $2400

Omega - 2252.50.00 · $2,400
A mid-size Omega SMP300 Peter Blake edition with a 36mm case size and 44-hour power reserve.

  • Movement: Calibre 1120
  • Power Reserve: 44 hours
  • Crystal Type: Sapphire with domed anti-reflective coating
Posted at
May 17, 2026, 9:49 AM
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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

A Omega Seamaster SMP300 with a blue dial and Sedna gold case, featuring a 42mm size.

  • Condition: Fantastic with minor hairlines
  • Case size: 42mm diameter
Posted at
May 17, 2026, 9:17 AM
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