[WTS] Omega Seamaster Professional Diver 300m

Omega Seamaster Professional Diver 300m

This Omega Seamaster Professional is a gray dial/blue bezel diver's watch that appears brand new. It comes with its original box, an extra black rubber strap, and a certificate of authenticity.

  • Condition: Fantastic (LNIB/near-mint)
  • Bezel condition: small mark
  • Depth rating: 300m
  • Warranty: dealer certificate of authenticity
Posted at
Apr 10, 2026, 4:32 PM
Active
[WTS] Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm Silver Bezel Quartz

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

Omega - 2542.80.00 · $1,800
This Omega Seamaster Diver 300M Professional features a printed dial configuration, modern skeletonized hands, and a marine grey blue hue paired with custard colored patina markers. It has a distinctly turn-of-the-millennium edition feel with a Neo-vintage aura.

  • Condition: clear wear and light hand polish and scratches throughout
  • Case size: 41mm
  • Lug width: 20mm
  • Crystal type: sapphire crystal
Posted at
Apr 10, 2026, 2:16 PM
Sold
[WTS] Omega Seamaster Professional 300m 210.30.42.20.01.018 Box+Papers!

Omega Seamaster Professional 300m 210.30.42.20.01.018 Box+Papers!

A 2023 Omega Seamaster Professional Diver 300M with an automatic self-winding movement and a black dial with orange accents.

  • Condition: Fairly new, minimal wear
  • Movement: Omega 8806 Automatic Self Winding w/ Hacking
  • Power reserve: 55 hours
  • Dial color: Black with orange accents
Posted at
Apr 7, 2026, 8:36 AM
Active
[WTS] Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm

Omega Seamaster Diver 300M Professional 300m 2542.80.00 41mm

Omega - 2542.80.00 · $1,800
This Omega Seamaster Diver 300M Professional is a distinctly turn-of-the-millennium edition with a printed dial configuration recalling earlier classic styles of the era. The dial features a marine grey blue hue paired with custard colored patina markers, and it has been well maintained despite its age.

  • Condition: Used with clear wear and light hand polish and scratches throughout
  • Case size: 41mm diameter
  • Water resistance: 300m depth rating
  • Bracelet length: 7.8in total length
Posted at
Apr 3, 2026, 12:07 PM
Active
[WTS] Omega Seamaster Professional 300m 210.30.42.20.01.018 FULL SET

Omega Seamaster Professional 300m 210.30.42.20.01.018 FULL SET

Up for sale is my Omega Seamaster Professional Diver 300M Reference 210.30.42.20.01.018 with a black dial and orange accents.

  • Condition: Fairly new, minimal wear
  • Movement: Omega 8806 Automatic Self Winding w/ Hacking
  • Case material: Stainless steel
  • Diameter: 42mm
Posted at
Mar 31, 2026, 4:55 PM
Active
[WTS] 20mm Omega OEM - Seamaster Professional Diver SMP300M - Green Rubber Strap - Medium Length $225 Shipped (Reduced)

20mm Omega OEM - Seamaster Professional Diver SMP300M - Green Rubber Strap - Medium Length $225 Shipped (Reduced)

Omega - SMP300M · $225
A pre-owned Omega Seamaster Professional Diver SMP300M is being listed for sale.

  • Strap material: green rubber
  • Buckle type: pin buckle
Posted at
Mar 31, 2026, 4:32 AM
Active
[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

The Omega Seamaster Professional Diver 300 features a beautiful sunburst black wave dial, ceramic bezel and Ceragold diving scale, powered by the reliable Omega Calibre 8800 movement.

  • Condition: Fair (small ding on top left lug)
  • Case material: 18k Sedna Gold
  • Dial color: black
  • Bezel material: ceramic
Posted at
Mar 29, 2026, 9:31 AM
Active
[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 · $1,800
This Omega Seamaster Diver 300M Professional has a unique printed dial configuration recalling earlier classic styles of the Bond era. The watch features a marine grey blue hue paired with custard colored patina markers and comes with a 41mm case, sapphire crystal, and a new battery.

  • Condition: Used with clear wear and scratches
  • Case size: 41mm
  • Lug width: 20mm
  • Lug to lug: 47h
Posted at
Mar 27, 2026, 11:39 AM
Expired
[WTS] Omega Seamaster 300m Diver Blue | Ref. 210.30.42.20.03.001 💎 Nice 2025 Full Kit w/4yr Warranty 🚨$4,499 🚨

Omega Seamaster 300m Diver Blue | Ref. 210.30.42.20.03.001 💎 Nice 2025 Full Kit w/4yr Warranty 🚨$4,499 🚨

This is a 2025 Omega Seamaster Professional, a Blue 300m WR 42mm watch with a very good condition case, bezel, crystal and bracelet.

  • Condition: Very good condition
  • Case: 42mm diameter
  • Water Resistance: 300m
  • Kit Contents: watch, 3 cards, inner & outer box, hang tag, all links and OMEGA manual
Posted at
Mar 27, 2026, 11:55 AM
Expired