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Found 574 watches matching "300M" and 2528 listings

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Found 2528 listings matching "300M"

[WTS] Omega Seamaster Profesional 36.25mm Ref 2236.50 $2,100

Omega Seamaster Profesional 36.25mm Ref 2236.50 $2,100

Omega - 2236.50 · $2,100
This Omega Seamaster Professional features a classic black wave dial, 18K white gold bezel insert, and a 36.25mm stainless steel case. It maintains the design cues of the original Seamaster 300M but with more compact proportions.

  • Condition: Good overall condition, fully functional
  • Case Size: 36.25mm diameter
  • Lug To Lug Length: 44mm
  • Thickness: 11.5mm
Posted at
Mar 21, 2026, 1:59 PM
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[WTS] Omega Seamaster Diver 300M Black Dial 41mm 2016 Box & Papers - $3,200

Omega Seamaster Diver 300M Black Dial 41mm 2016 Box & Papers - $3,200

Omega - Seamaster Diver 300M Black Dial 41mm 2016 · $3,200
  • Condition: Excellent
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
  • Movement type: Omega automatic movement
Posted at
Mar 21, 2026, 12:13 PM
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[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

Omega - 210.30.42.20.03.001 · $4,449
This is a 2021 Omega Seamaster Diver with a 42mm blue wave dial and a depth rating of 300m.

  • Condition: Excellent
  • Case size: 42mm
  • Water resistance: 300m
Posted at
Mar 21, 2026, 9:42 AM
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[WTS] Omega Seamaster Diver 300m 18k Sedna Gold 210.22.42.20.01.002 $4,850

Omega Seamaster Diver 300m 18k Sedna Gold 210.22.42.20.01.002 $4,850

Omega - 210.22.42.20.01.002 · $4,850
A Omega Seamaster Professional Diver 300 in Sedna Gold, featuring a sunburst black wave dial and ceramic bezel. It runs on the reliable Omega Calibre 8800, certified by COSC and METAS.

  • Condition: Preowned - Fair (Note small ding on top left lug)
  • Material: 18k Sedna Gold
  • Case size: not specified
Posted at
Mar 21, 2026, 9:54 AM
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[WTS] Omega Seamaster Professional 300M Quartz Ref. 2541.80

Omega Seamaster Professional 300M Quartz Ref. 2541.80

Omega - 2541.80 · $1,100
A well-used Omega Seamaster 300M Quartz model in fair condition, featuring a blue wave dial and bidirectional bezel.

  • Condition: Fair, with noticeable wear including case marks and general signs of age
  • Bezel operation: Bidirectional (but requires new bezel spring for proper function)
  • Strap: Black NATO strap
  • Size: Approximately 41mm in diameter
Posted at
Mar 20, 2026, 5:43 PM
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[WTS] BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,399

BNIB Omega Seamaster Diver 300M 210.30.42.20.04.001 $5,399

Omega - 210.30.42.20.04.001 · $5,399
Up for sale is the Omega Seamaster Diver 300M, featuring a black ceramic bezel with a white enamel diving scale and a polished white ceramic dial.

  • Condition: Brand new in box with no issues
  • Case diameter: 42mm
  • Lug width: 20mm
  • Water resistance: 300m depth rating
Posted at
Mar 20, 2026, 12:36 PM
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[WTS] Breitling Avenger 42 Night Mission - BNIB Full Set - Warranty to 2028 - $3899 OBO

Breitling Avenger 42 Night Mission - BNIB Full Set - Warranty to 2028 - $3899 OBO

Breitling - Avenger 42 Night Mission · $3,899
This Breitling Avenger 42 Night Mission is a stealthy all-black ceramic case watch with a carbon dial and titanium components. It features exceptional durability, 300m water resistance, and a rugged construction in a versatile 42mm size.

  • Condition: Brand new, unworn (BNIB)
  • Water Resistance: 300m
  • Case Size: 42mm
  • Warranty Valid Until: 2028
Posted at
Mar 20, 2026, 12:40 PM
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[WTS] Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm Quartz

Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm Quartz

Omega - 2542.80.00 · $1,999
  • Condition: Clear wear and light hand polish and scratches throughout
  • Case size: 41mm
  • Diameter: 41mm case
  • Lug width: 20mm
Posted at
Mar 20, 2026, 11:52 AM
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[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

Omega - 210.30.42.20.03.001 · $4,549
This 2023 Omega Seamaster Diver SMP300M features a 42mm blue wave dial and is in excellent condition with only minor signs of wear.

  • Condition: excellent condition with minimal signs of wear
  • Case size: 42mm diameter
  • Water resistance: 300m depth rating
Posted at
Mar 20, 2026, 10:55 AM
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