Omega Seamaster Diver 300m Seamaster Diver 300M Automatic 41.5 Chronograph Stainless Steel / Yellow Gold / Silver / Bracelet

Reference 2398.20.00

About this watch

The Omega Seamaster Diver 300M Automatic 41.5 Chronograph is a true reflection of Omega's commitment to precision and luxury. With its stunning silver dial, stainless steel and yellow gold case, and sapphire glass, this timepiece exudes elegance and sophistication. The chronograph function adds an extra layer of functionality, making it perfect for timing underwater adventures or everyday activities. The 300-meter water resistance ensures that this watch can handle the depths of the ocean, while its automatic movement provides precision and reliability. The adjustable bracelet is crafted from stainless steel and yellow gold, providing a luxurious feel while being incredibly sturdy. This watch is a statement piece that embodies adventure, elegance, and precision, making it a must-have for any watch enthusiast.
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Key Features

  • 41.5 mm round case
  • Stainless Steel and Yellow Gold construction
  • Sapphire glass for durability and scratch resistance
  • 300-meter water resistance
  • Automatic Omega Caliber 1164 movement with 42-hour power reserve
  • Chronograph function for precise timing
  • Adjustable bracelet with stainless steel and yellow gold construction

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Automatic 41.5 Chronograph Stainless Steel / Yellow Gold / Silver / Bracelet
Reference
2398.20.00
Movement
1164
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
41.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] No Date Omega Seamaster Diver 300M on rubber strap w/Deployant

No Date Omega Seamaster Diver 300M on rubber strap w/Deployant

This No Date Omega Seamaster Diver 300M is a high-quality diver's watch purchased directly from an Omega Boutique. It has been worn sparingly with nearly no visible signs of wear and comes in excellent condition.

  • Condition: Mint (9.5/10)
  • Depth rating: 300m
  • Band material: rubber
  • Original band includes: deployant clasp
Posted at
Jan 2, 2026, 6:04 PM
Active
[WTS] Omega Seamaster Diver 300M 42mm Black Dial 210.30.42.20.01.001 – Like New $6100

Omega Seamaster Diver 300M 42mm Black Dial 210.30.42.20.01.001 – Like New $6100

Offered for sale is an Omega Seamaster Diver 300M ref. 210.30.42.20.01.001, which has been worn only once and presents in near-new condition.

  • Condition: 9.9/10 near-new condition
  • Case size: 42mm diameter
  • Movement: Co-Axial Master Chronometer Calibre 8800
  • Depth rating: 300m
Posted at
Jan 2, 2026, 12:33 PM
Active
[WTS] Omega Seamaster Diver 300M America’s Cup Barcelona Edition 2024

Omega Seamaster Diver 300M America’s Cup Barcelona Edition 2024

This Omega Seamaster Diver 300M celebrates Omega’s role as Official Timekeeper of the 37th America’s Cup in Barcelona, featuring a stainless steel case and blue ceramic unidirectional bezel with regatta scale. The polished white ceramic dial features Omega’s signature laser-engraved wave pattern and special gradient hands for exceptional legibility.

  • Case size: 42mm
  • Diameter: 42mm
  • Case material: stainless steel
Posted at
Jan 1, 2026, 1:44 PM
Active
[wts] Omega Seamaster Diver 300m Silver 210.30.42.20.06.001 LNIB 2024

Omega Seamaster Diver 300m Silver 210.30.42.20.06.001 LNIB 2024

The Omega Seamaster Diver 300m is a high-end diving watch with a Silver dial and a 300m water resistance rating.

  • Condition: Like new in box (LNIB)
  • Dial color: Silver
  • Depth rating: 300m
Posted at
Dec 31, 2025, 11:48 AM
Active
[WTS] Omega 212.30.41.20.01.003 “SMPC” Seamaster Diver 300M

Omega 212.30.41.20.01.003 “SMPC” Seamaster Diver 300M

A black Omega Seamaster Diver 300M with a No wave dial and flawless AR coating is for sale.

  • Condition: Incredible condition, no scratches
  • Case condition: Great shape, no scratches
  • Bracelet condition: Great shape
Posted at
Dec 30, 2025, 7:43 PM
Active
[WTS] 2025 Omega Seamaster Diver 300M 42mm White Dial 210.30.42.20.04.001 | Complete Set

2025 Omega Seamaster Diver 300M 42mm White Dial 210.30.42.20.04.001 | Complete Set

A 2025 Omega Seamaster Diver 300M in excellent condition, complete with accessories and a fully linked bracelet.

  • Condition: Excellent, with only a few faint hairline marks on the clasp
  • Movement: Omega 8800
  • Bracelet size: Fully linked
  • Wrist fit: Up to approximately an 8.25 inch wrist
Posted at
Dec 29, 2025, 7:37 PM
Active
[WTS] 12 Days of Christmas 🎄 | Day 5/12 | Omega Seamaster Diver 300M - 42mm 🌊

12 Days of Christmas 🎄 | Day 5/12 | Omega Seamaster Diver 300M - 42mm 🌊

The Omega Seamaster Diver 300M is a watch designed for water, engineered to withstand pressure and thrive in the element.

  • Condition: unworn
  • Case size: 42mm diameter
  • Bezel material: blue ceramic
  • Dial description: blue ceramic laser-engraved wave dial
Posted at
Dec 29, 2025, 6:15 PM
Active
[WTS] For Sale: Omega Seamaster Diver 300M – Ref. 210.30.42.20.03.001 2022- Under Warranty

For Sale: Omega Seamaster Diver 300M – Ref. 210.30.42.20.03.001 2022- Under Warranty

This Omega Seamaster Diver 300M features a blue ceramic wave dial and matching blue ceramic bezel, paired with a full stainless steel bracelet.

  • Condition: Excellent
  • Material: stainless steel
  • Bracelet type: full
  • Movement: Omega Co-Axial Master Chronometer Calibre 8800
Posted at
Dec 26, 2025, 5:51 PM
Active
[WTS] 2025 Omega Seamaster Diver 300M 42mm No Date Full Set $5,500 + label 🇺🇸

2025 Omega Seamaster Diver 300M 42mm No Date Full Set $5,500 + label 🇺🇸

This 2025 Omega Seamaster Diver 300M is a complete set with James Bond vibes, in amazing shape that could pass for new.

  • Condition: Like new
  • Size: 42mm
  • Year: 2025
Posted at
Dec 24, 2025, 7:43 PM
Active