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Found 60 watches matching "210.30.42.20.10.001" and 501 listings

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Found 501 listings matching "210.30.42.20.10.001"

[WTS] Omega Seamaster 300 – Ref. 210.30.42.20.01.001 – 2019 – Full Set - $4099

Omega Seamaster 300 – Ref. 210.30.42.20.01.001 – 2019 – Full Set - $4099

Omega - 210.30.42.20.01.001 · $4,099
This is a 2019 Omega Seamaster 300, one of the most popular modern dive watches, featuring an iconic design and Master Chronometer performance.

  • Condition: Used with honest wear, could benefit from a light polish to look like new
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
Jan 18, 2026, 6:43 PM
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[WTS] OMEGA SEAMASTER DIVER 300M GREEN 'SEAWEED' - 210.32.42.20.10.001 - VERY GOOD - BOX/PAPERS - XTRA NEW AM FORSTNER BRACELET

OMEGA SEAMASTER DIVER 300M GREEN 'SEAWEED' - 210.32.42.20.10.001 - VERY GOOD - BOX/PAPERS - XTRA NEW AM FORSTNER BRACELET

OMEGA - 210.32.42.20.10.001 · $4,621
A modern dive icon featuring a rich green ceramic dial and bezel, laser-engraved wave pattern, and OMEGA's legendary Co-Axial performance.

  • Condition: Very Good
  • Case size: 42mm diameter
  • Dial color: green
  • Bezel material: green ceramic
Posted at
Jan 18, 2026, 2:15 PM
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[WTS] OMEGA Seamaster Diver 300m - 42mm - Black Dial - Ref 210.32.42.20.01.001 - Full Set

OMEGA Seamaster Diver 300m - 42mm - Black Dial - Ref 210.32.42.20.01.001 - Full Set

OMEGA - 210.32.42.20.01.001 · $4,400
This OMEGA Seamaster Diver 300m is a 42mm black dial watch featuring a domed scratch-resistant sapphire crystal and a self-winding movement with a power reserve of 55 hours. The watch has been worn daily for an engineering desk job.

  • Condition: Minor scratches from day-to-day movements, otherwise like new
  • Case Diameter: 42 mm
  • Thickness: 13.56 mm
  • Water Resistance: 300m / 1000 feet
Posted at
Jan 18, 2026, 12:44 PM
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[WTS] 2025 Omega Seamaster Professional Diver 300M Seaweed 210.30.42.20.10.001 Complete Set w/Box, Papers, Warranty

2025 Omega Seamaster Professional Diver 300M Seaweed 210.30.42.20.10.001 Complete Set w/Box, Papers, Warranty

Omega - 210.30.42.20.10.001 · $4,995
2025 Omega Seamaster Professional Diver 300M Seaweed, a stainless steel diver's watch featuring a 42mm case size, unidirectional rotating ceramic bezel, and METAS-certified Co-Axial Master Chronometer Caliber 8800 movement.

  • Condition: Pre-Owned with minor signs of wear
  • Collection: Omega Seamaster Diver 300M
  • Case size: 42mm diameter
  • Bezel type: Unidirectional rotating ceramic with green enamel diving scale
Posted at
Jan 16, 2026, 4:31 PM
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[WTS][US] Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001

[US] Omega Seamaster SMP300 -Blue Dial - 42mm - 210.32.42.20.03.001

Omega - 210.32.42.20.03.001 · $3,950
A 2021 Omega Seamaster SMP300 in excellent mechanical condition, complete with various accessories.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 42mm diameter
Posted at
Jan 16, 2026, 6:52 AM
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[WTS][US] Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

[US] Omega Seamaster SMP300 - Silver Dial - 42mm - 210.30.42.20.06.001

Omega - 210.30.42.20.06.001 · $3,950
This Omega Seamaster SMP300 features a silver dial and 42mm case, dating back to 2021.

  • Condition: Fantastic condition with minor hairlines
  • Case size: 42mm
  • Diameter: 42mm
Posted at
Jan 16, 2026, 6:58 AM
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[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 · $4,375
Up for sale is an Omega Seamaster SMP300 - Green Dial - 42mm, which functions perfectly mechanically and includes a full set of accessories.

  • Condition: Fantastic condition with minor hairlines
  • Case size: 42mm
  • Diameter: 42mm
Posted at
Jan 16, 2026, 6:21 AM
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[WTS] Omega Seamaster Professional 300M 42mm 210.30.42.20.06.001 | 2023 Full Set

Omega Seamaster Professional 300M 42mm 210.30.42.20.06.001 | 2023 Full Set

Omega - 210.30.42.20.06.001 · $4,150
2023 Omega Seamaster Professional 300M 42mm, in excellent pre-owned condition with slight wear on case and clasp.

  • Condition: Excellent Pre-Owned Condition
  • Service History: Unknown
  • Water Resistance Depth Rating: 200m
Posted at
Jan 15, 2026, 7:16 PM
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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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