[WTS] 20mm Omega OEM - Seamaster Professional Diver 300M - Green Rubber Strap - Medium Length

20mm Omega OEM - Seamaster Professional Diver 300M - Green Rubber Strap - Medium Length

This is a Seamaster Professional Diver 300M with a Green OEM Omega rubber strap, standard buckle, and pin. It is available for purchase on the seller's terms.

  • Color: green
  • Strap Type: OEM Rubber Strap
  • Buckle Type: pin buckle
Posted at
Mar 24, 2026, 8:13 AM
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[WTS] Omega Seamaster Professional 300M 42mm 210.32.42.20.04.001 | 2022 Complete Set

Omega Seamaster Professional 300M 42mm 210.32.42.20.04.001 | 2022 Complete Set

2022 Omega Seamaster Professional 300M in excellent pre-owned condition, with slight wear on the polished parts of the case.

  • Condition: Excellent Pre-Owned Condition
  • Case Size: 42mm diameter
  • Servicing History: Unknown
  • Accuracy: +4 seconds per day
Posted at
Mar 23, 2026, 11:25 PM
Sold
[WTS] Omega Seamaster Professional 300 2254.50 “Peter Blake”

Omega Seamaster Professional 300 2254.50 “Peter Blake”

Omega - 2254.50 · $3,500
This Omega Seamaster Professional 300 in 41mm is in excellent condition, serviced in 2024 and features a crisp timekeeping of +1 per day.

  • Condition: Excellent condition with some minor desk diving marks on the clasp
  • Case size: 41mm
  • Wrist size compatible with extra strap: 7in or smaller
  • Service history: serviced in 2024 (no papers)
Posted at
Mar 23, 2026, 7:07 PM
Sold
[WTS] Omega Seamaster Professional 2531.80 Blue Wave Dial - 41mm - $2,450 Shipped

Omega Seamaster Professional 2531.80 Blue Wave Dial - 41mm - $2,450 Shipped

Omega - 2531.80 · $2,450
A 41mm Omega Seamaster Professional with a blue wave dial is for sale in very good condition, showing light wear consistent with age.

  • Condition: Very good pre-owned
  • Case Size: 41mm
  • Bracelet Length: 7 inch (sized for)
  • Serial Number Prefix: 80xxxxxx
Posted at
Mar 23, 2026, 7:51 PM
Sold
[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 55 Hour power reserve
  • Crystal: Sapphire
  • Case material: Stainless steel
Posted at
Mar 23, 2026, 12:15 PM
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[WTS] Omega Seamaster 36mm 2551.80 Automatic 1️⃣,7️⃣5️⃣0️⃣ 🇺🇸

Omega Seamaster 36mm 2551.80 Automatic 1️⃣,7️⃣5️⃣0️⃣ 🇺🇸

Omega - 2551.80 · $1,750
A 36mm Omega Seamaster Professional Automatic Movement, priced to sell and in almost complete set.

  • Condition: Good
  • Size: 36mm diameter
  • Set included: Almost complete set
Posted at
Mar 22, 2026, 11:34 PM
Sold
[WTS] 20mm Zealande Green Rubber Strap - Omega 300M - Seamaster Professional 300 fit.

20mm Zealande Green Rubber Strap - Omega 300M - Seamaster Professional 300 fit.

Omega - ZBC01 · $8,500
The Omega Seamaster Professional 300 is a professional-grade dive watch featuring a 41mm case, green dial, and 200m water resistance.

  • Condition: New
  • Strap Size: 20mm
  • Material: Rubber
Posted at
Mar 22, 2026, 2:17 PM
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[WTS] Omega Seamaster Professional 42mm 210.32.42.20.03.001 | 2020 Full Set

Omega Seamaster Professional 42mm 210.32.42.20.03.001 | 2020 Full Set

2020 Omega Seamaster Professional 300M in 42mm size, Master Chronometer certified, with a service history unknown.

  • Condition: Pre-Owned, Great Condition
  • Case Diameter: 42mm
  • Accuracy: -3 s/d 340+ AMP
Posted at
Mar 22, 2026, 1:05 PM
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[WTS] Omega Seamaster Professional 300M 42mm 210.30.42.20.01.001 | 2023 Box and Papers

Omega Seamaster Professional 300M 42mm 210.30.42.20.01.001 | 2023 Box and Papers

2023 Omega Seamaster Professional 300M in excellent condition, with slight wear if any.

  • Condition: Excellent Pre-Owned Condition
  • Case Size: 42mm
  • Water Resistance: 300m
  • Movement Rating: Master Chronometer
Posted at
Mar 22, 2026, 1:12 PM
Active