[WTS] Omega Seamaster Diver 300M (Black, 42 mm, steel on steel)

Omega Seamaster Diver 300M (Black, 42 mm, steel on steel)

For sale is an Omega Seamaster Diver 300M, a 42mm steel on steel watch with black dial and features from the manufacturer's 2023 product line.

  • Condition: Excellent condition
  • Case size: 42 mm
  • Band material: steel
  • Box and papers included: Full set
Posted at
May 14, 2026, 1:41 PM
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[WTS][US] Omega Seamaster Professional 300m - Green Dial - 210.30.42.20.10.001 - Full Set

[US] Omega Seamaster Professional 300m - Green Dial - 210.30.42.20.10.001 - Full Set

An Omega Seamaster Professional 300m watch with a green dial and 42mm size. It features mechanical functions without any issues.

  • Condition: Fantastic condition with minor hairlines
  • Size: 42mm diameter
  • Depth rating: 300m
Posted at
May 14, 2026, 7:29 AM
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[WTS] Omega Seamaster Professional 300M - White Wave Dial

Omega Seamaster Professional 300M - White Wave Dial

Omega Seamaster Professional Diver watch with a white wave dial, 42mm in size. Everything is functioning well and comes on the factory Omega bracelet.

  • Condition: Pre-owned, great condition with light wear throughout
  • Size: 42mm diameter
  • Bracelet: factory Omega
Posted at
May 13, 2026, 10:50 PM
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[WTS] 2023 Omega Seamaster SMP300m Green Wave Dial “Seaweed” Reference 210.32.42.20.10.001 - Box and Papers

2023 Omega Seamaster SMP300m Green Wave Dial “Seaweed” Reference 210.32.42.20.10.001 - Box and Papers

2023 Omega Seamaster Diver SMP300M 42mm Green Wave Dial 'Seaweed' watch in excellent condition, running great and keeping time to spec.

  • Condition: Excellent
  • Case condition: Minimal signs of wear
  • Crystal condition: Clean and scratch-free
  • Water resistance: 300m
Posted at
May 13, 2026, 2:33 PM
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[WTS] 2025 OMEGA SEAMASTER JAMES BOND 60TH ANNIVERSARY 210.30.42.20.03.002

2025 OMEGA SEAMASTER JAMES BOND 60TH ANNIVERSARY 210.30.42.20.03.002

This watch is a 2025 OMEGA SEAMASTER JAMES BOND 60TH ANNIVERSARY model, featuring a 42mm stainless steel case with a blue ceramic wave dial and Co-Axial Master Chronometer movement. It has a water resistance of 300m.

  • Condition: Barely used, less than a year old
  • Case size: 42mm
  • Water resistance: 300m
Posted at
May 12, 2026, 5:18 PM
Sold
[WTS] 2023 Omega Seamaster Diver SMP300m 42mm Blue Wave Dial Reference 210.30.42.20.03.001 Box and Papers

2023 Omega Seamaster Diver SMP300m 42mm Blue Wave Dial Reference 210.30.42.20.03.001 Box and Papers

This is a 2023 Omega Seamaster Diver SMP300M with a 42mm blue wave dial. It is in excellent condition with minimal signs of wear on the case, bracelet, and clasp.

  • Condition: Excellent
  • Case Size: 42mm
  • Depth Rating: 300m
  • Water Resistance: 300m
Posted at
May 12, 2026, 2:03 PM
Active
[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Dial Box Papers 2022

Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Dial Box Papers 2022

This Omega Seamaster Diver 300M features a polished blue ceramic dial, date window at 6 o'clock, and a 42mm stainless steel case. It is powered by the Calibre 8800, an automatic Co-Axial Master Chronometer with a 55-hour power reserve.

  • Condition: Excellent pre-owned condition with faint wear on the case and bracelet
  • Case size: 42mm
  • Diameter: 42mm
  • Water resistance depth rating: 300m
Posted at
May 11, 2026, 10:49 AM
Active
[WTS] Jaeger-LeCoultre Polaris Mariner Date (Q9068180) | Blue Dial | 42mm | Full Set | Warranty till 2031 | $8,150

Jaeger-LeCoultre Polaris Mariner Date (Q9068180) | Blue Dial | 42mm | Full Set | Warranty till 2031 | $8,150

A modern manufacture diver with a stunning blue dial and excellent timekeeping. It has a stainless steel case, JLC Manufacture Caliber 899AB movement, and is ISO 6425 certified for diving up to 300m.

  • Condition: Excellent condition, no scratches, dings, or dents
  • Case size: 42mm diameter
  • Thickness: 13.9mm
  • Lug-to-lug length: 48.7mm
Posted at
May 11, 2026, 11:48 AM
Active
[WTS] Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

Omega Seamaster Diver 300M 210.22.42.20.03.001 Two-Tone Blue Dial 42mm Automatic Full Set

This Omega Seamaster Diver 300M features a two-tone stainless steel and yellow gold case with a blue dial on a matching blue rubber strap, powered by an automatic movement.

  • Condition: Very good
  • Case size: 42mm diameter
  • Movement type: Automatic
  • Set included: Full set
Posted at
May 11, 2026, 8:22 AM
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