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Found 572 watches matching "300M" and 1879 listings

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Found 1879 listings matching "300M"

[WTS] Seiko MarineMaster Professional 300m Tuna SBBN007 - All Original

Seiko MarineMaster Professional 300m Tuna SBBN007 - All Original

Seiko - SBBN007 · $725
A clean, uncluttered Seiko diver with a case free of DiaShield coating, featuring a short lug-to-lug distance for comfortable wear.

  • Condition: Excellent condition, minor signs of wear on the shroud and bezel
  • Case material: unknown (not specified)
  • Movement type: Mechanical (not specified further)
  • Water resistance: 300m
Posted at
Dec 14, 2025, 6:12 PM
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[WTS] Omega Seamaster Diver 300M - 210.32.42.20.06.001 - Grey Wave / Rubber Strap - Full Set

Omega Seamaster Diver 300M - 210.32.42.20.06.001 - Grey Wave / Rubber Strap - Full Set

Omega - 210.32.42.20.06.001 · $4,200
A 2023 Omega Seamaster Diver 300M with a grey wave dial and blue ceramic bezel, paired with a comfortable blue rubber strap.

  • Condition: like new
  • Material: stainless steel
  • Water resistance: 300m
Posted at
Dec 14, 2025, 5:31 PM
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[WTS] Iconic Diver: Omega Seamaster 300M Blue - 2025 - Unworn

Iconic Diver: Omega Seamaster 300M Blue - 2025 - Unworn

Omega - 210.30.42.20.03.001 · $4,400
The Omega Seamaster Diver 300M Co-Axial Master Chronometer features a deep blue ceramic dial with laser-engraved waves, 42mm stainless steel case, and a blue ceramic bezel. It includes Omega's METAS-certified Caliber 8800 and has 300 meters of water resistance.

  • Condition: Unworn
  • Case diameter: 42mm
  • Water resistance: 300m
  • Movement: Caliber 8800
Posted at
Dec 14, 2025, 2:28 PM
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[WTS] 2021 Omega Seamaster Diver 300M Nekton Edition 210.32.42.20.01.002 Complete Set

2021 Omega Seamaster Diver 300M Nekton Edition 210.32.42.20.01.002 Complete Set

Omega - 210.32.42.20.01.002 · $4,050
A 2021 Omega Seamaster Diver 300M Nekton Edition in 42mm, featuring a dark grey dial with polished waves and a Grade 5 titanium bezel.

  • Condition: great to excellent, with some minor marks on the case and strap
  • Movement: Cal. 8806
  • Lume: nuclear
  • Water resistance: 300m
Posted at
Dec 14, 2025, 1:34 PM
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[WTS] PHOIBOS Proteus PY028B – Blue Dial / Aged Steel (Discontinued)

PHOIBOS Proteus PY028B – Blue Dial / Aged Steel (Discontinued)

Phoibos - PY028B · $175
For sale is a PHOIBOS Proteus 300M Automatic Dive Watch with the blue dial and aged steel-plated case. This is a discontinued model and one of Phoibos’ best-executed vintage-leaning divers.

  • Condition: Excellent
  • Case: 42mm diameter
  • Bezel: 120-click unidirectional with ceramic insert
  • Movement: Seiko NH35 automatic (reliable, hack/hand-wind)
Posted at
Dec 14, 2025, 12:16 PM
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[WTS] OMEGA Seamaster 300M - Blue Wave Dial

OMEGA Seamaster 300M - Blue Wave Dial

OMEGA - 210.30.42.20.03.001 · $3,950
This OMEGA Seamaster Diver 300M features a blue wave dial and is part of the current-generation redesign with ceramic bezel and METAS-certified Master Chronometer movement.

  • Condition: Pre-owned, excellent condition with minimal handling wear
  • Case size: 42mm diameter
  • Bezel material: ceramic
  • Movement certification: METAS-certified Master Chronometer
Posted at
Dec 14, 2025, 11:31 AM
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[WTS] Omega Seamaster Professional 300M 42mm 210.32.42.20.01.001 - 11/2025 Complete Set

Omega Seamaster Professional 300M 42mm 210.32.42.20.01.001 - 11/2025 Complete Set

Omega - 210.32.42.20.01.001 · $4,450
This listing is for a brand new Omega Seamaster Professional 300M, with a 42mm case size and reference number 210.32.42.20.01.001.

  • Condition: Brand new
  • Size: 42mm diameter
  • Depth rating: 300m
Posted at
Dec 13, 2025, 8:23 PM
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[wts] LIKE NEW MAR 2025 Omega Seamaster 300M Ceramic and titanium 43.5mm 210.92.44.20.01.002

LIKE NEW MAR 2025 Omega Seamaster 300M Ceramic and titanium 43.5mm 210.92.44.20.01.002

Omega - 210.92.44.20.01.002 · $6,200
A 2025 Omega Seamaster 300M with ceramic and titanium construction, featuring a 43.5mm case.

  • Condition: Near mint
  • Case material: ceramic and titanium
  • Case size: 43.5mm
  • Strap type: authentic Omega rubber
Posted at
Dec 13, 2025, 6:56 PM
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[WTS] Omega Seamaster 300M - 41mm No Wave Black - 212.30.41.20.01.003 - $2,495 Shipped

Omega Seamaster 300M - 41mm No Wave Black - 212.30.41.20.01.003 - $2,495 Shipped

Omega - 212.30.41.20.01.003 · $2,495
Beautiful example of a discontinued Omega Seamaster Diver 300M 'black no-wave' in 41mm case.

  • Condition: great preowned condition
  • Case Size: 41mm
  • Thickness: .6mm thinner than the newer Seamaster
  • Bracelet Condition: very clean
Posted at
Dec 13, 2025, 5:45 PM
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