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

Reference 2398.20.00

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

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.
Buy Now on Jomashop
This is an affiliate link

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] Strapify King Mesh bracelet - 20mm fits Omega Seamaster Diver 300m

Strapify King Mesh bracelet - 20mm fits Omega Seamaster Diver 300m

· $100
This is a mesh bracelet from Strapify.com, specifically designed for the Omega Seamaster Diver 300m with 20mm lugs. It features high-quality 904L stainless steel and a secure folding deployant clasp.

  • Condition: Like new
  • Material: 904L grade stainless steel
  • Thickness: 3mm (near lugs), 2.5mm (near buckle)
  • Length: 95mm x 85mm
Posted at
Jan 13, 2026, 4:38 PM
Active
View listing on r/WatchExchange
[WTS] Strapify King Mesh bracelet - 20mm fits Omega Seamaster Diver 300m

Strapify King Mesh bracelet - 20mm fits Omega Seamaster Diver 300m

This listing does not contain any information about a watch.

Posted at
Jan 13, 2026, 4:37 PM
Active
View listing on r/WatchExchange
[WTS] 📣🚨Omega Seamaster Diver 300M Black on Rubber Strap **$4295 shipped**🚨📣

📣🚨Omega Seamaster Diver 300M Black on Rubber Strap **$4295 shipped**🚨📣

Omega - 210.32.42.20.01.001 · $4,295
This Omega Seamaster Diver 300M is a 42mm watch in very good condition, featuring a black dial and rubber strap.

  • Condition: very good pre-owned
  • Case size: 42mm diameter
  • Includes: complete set with receipts
Posted at
Jan 12, 2026, 4:07 PM
Active
View listing on r/WatchExchange
[WTS] 📣🚨Omega Seamaster Diver 300M Black on Rubber Strap **$4295 shipped**🚨📣

📣🚨Omega Seamaster Diver 300M Black on Rubber Strap **$4295 shipped**🚨📣

Omega - 210.32.42.20.01.001 · $4,295
This Omega Seamaster Diver 300M is a 42mm case size watch featuring a black finish on a rubber strap.

  • Condition: very good pre-owned
  • Case Size: 42mm diameter
  • Includes: complete set with receipts
Posted at
Jan 12, 2026, 3:22 PM
Active
View listing on r/WatchExchange
[WTS] No Date Omega Seamaster Diver 300M - Full Set 2025

No Date Omega Seamaster Diver 300M - Full Set 2025

Omega - Seamaster Diver 300M No Date · $5,200
Up for sale is my No Date SMP 300, purchased directly from Omega Boutique. This watch comes with a complete set, including the original Omega rubber strap with deployant clasp, both boxes, and 3 cards.

  • Condition: Mint condition
  • Purchase Date: purchased directly from Omega Boutique
  • Warranty Card Date: dated 3/29/2025
  • Included Accessories: complete set, original Omega rubber strap with deployant clasp, both boxes, and 3 cards
Posted at
Jan 11, 2026, 10:28 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

Omega Seamaster Diver 300M Green Dial – 2025 Like New, Partially Stickered – Ref. 210.30.42.20.10.001

Omega - 210.30.42.20.10.001 · $5,200
The listing is for an Omega Seamaster Diver 300M with a green dial, described as like new and partially stickered.

  • Condition: Like New, Partially Stickered
  • Images: [https://imgur.com/a/xenK7E3](https://imgur.com/a/xenK7E3)
Posted at
Jan 8, 2026, 6:25 PM
Active
View listing on r/WatchExchange
[WTS] 2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

2025 Omega Seamaster Diver 300M “Barcelona’s Cup” Ref. 210.32.42.20.04.002 - Box + Papers

Omega - 210.32.42.20.04.002 · $7,500
2025 Omega Seamaster Diver 300M 'Barcelona's Cup' Ref. 210.32.42.20.04.002

  • Box and papers included: true
Posted at
Jan 8, 2026, 4:27 PM
Active
View listing on r/WatchExchange
[WTS] 2022 Omega Seamaster Diver 300M 42mm 210.32.42.20.06.001 Full Set Mint

2022 Omega Seamaster Diver 300M 42mm 210.32.42.20.06.001 Full Set Mint

Omega - 210.32.42.20.06.001 · $4,250
A modern, high-performance dive watch with iconic Seamaster styling, featuring a grey wave dial and blue ceramic bezel.

  • Condition: Mint
  • Case size: 42mm
  • Dial color: grey
  • Bezel material: blue ceramic
Posted at
Jan 8, 2026, 9:25 AM
Active
View listing on r/WatchExchange
[WTS] 2024 Omega Seamaster Diver 300M Blue James Bond 60th 210.30.42.20.03.002 Full Set

2024 Omega Seamaster Diver 300M Blue James Bond 60th 210.30.42.20.03.002 Full Set

Omega - 210.30.42.20.03.002 · $7,030
2024 Omega Seamaster Diver 300M Blue James Bond 60th Anniversary model, featuring a stainless steel case, rotating dive bezel, blue aluminium insert dial, and Omega stainless steel mesh bracelet.

  • Condition: Nice pre-owned condition with some very light scratches on the case, bracelet and buckle
  • Case material: Stainless Steel
  • Bezel type: Rotating Dive Bezel with Blue Aluminium Insert
  • Dial color: Blue Oxalic Anodized Aluminium Wave Dial
Posted at
Jan 5, 2026, 8:24 PM
Active
View listing on r/WatchExchange