Omega Seamaster Diver 300m Seamaster Diver 300M Co-Axial 41.5 Chronograph Stainless Steel / Blue / Bracelet

Reference 212.30.42.50.03.001

Omega Seamaster Diver 300M Co-Axial 41.5 Chronograph Stainless Steel / Blue / Bracelet

About this watch

The Omega Seamaster Diver 300M Co-Axial 41.5 Chronograph is a true marvel of craftsmanship and precision, combining functionality with elegance to create a statement timepiece. This stunning watch features a vibrant blue dial, stick and dot indexes for excellent readability, and a rotating bezel for tracking elapsed time underwater. With a water resistance of up to 300 meters, this watch is perfect for snorkeling or deep-sea diving. At the heart of this timepiece is the Omega caliber 3330, an automatic chronograph movement known for its precision and reliability. The watch comes with a stainless steel bracelet that feels substantial and comfortable on the wrist, making it versatile for various occasions. With a rich brand heritage and stunning design, this watch is a testament to engineering excellence.
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MSRP: $6,000
Market Price: $3,960

Key Features

  • Omega caliber 3330 automatic chronograph movement
  • Stainless Steel case diameter: 41.50 mm
  • Water Resistance up to 300 meters
  • Rotating bezel for tracking elapsed time underwater
  • Sapphire glass for durability and scratch resistance
  • Blue dial with stick and dot indexes for excellent readability
  • Stainless Steel bracelet for comfort and versatility

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Co-Axial 41.5 Chronograph Stainless Steel / Blue / Bracelet
Reference
212.30.42.50.03.001
Movement
3330
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Co-Axial Escapement
Case
Stainless Steel 41.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M Blue on Bracelet + Blue 2-piece strap from Omega - Box & Papers - Great Condition - December 2024

Omega Seamaster Diver 300M Blue on Bracelet + Blue 2-piece strap from Omega - Box & Papers - Great Condition - December 2024

Omega - 210.30.42.20.03.001 路 $4,500
This Omega Seamaster Diver 300M Blue on Bracelet comes with a blue 2-piece strap from Omega, box, papers, and has been worn frequently. The watch keeps excellent time.

  • Condition: Great Condition with minor scratches and scuffs
  • Warranty: Under Omega warranty through December 2029
  • Bracelet scratches: Hairline scratches on the bracelet
  • Clasp damage: Minor/shallow scuffs on the clasp from rubbing against a MacBook
Posted at
Feb 19, 2026, 8:07 PM
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[WTS] 2025 Omega Seamaster Diver 300M 42mm 210.30.42.20.01.010 Complete Set Mint

2025 Omega Seamaster Diver 300M 42mm 210.30.42.20.01.010 Complete Set Mint

Omega - 210.30.42.20.01.010 路 $6,375
This is a 2025 Omega Seamaster Diver 300M with a classic black-dial wave configuration, METAS-certified performance, and a steel mesh bracelet.

  • Condition: Excellent
  • Year: 2025
  • Bracelet material: steel
  • Diameter: 42mm
Posted at
Feb 19, 2026, 11:59 AM
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[WTS] Omega Seamaster Diver 300M Grey Dial on Blue Rubber Full Box & Papers Complete Set

Omega Seamaster Diver 300M Grey Dial on Blue Rubber Full Box & Papers Complete Set

Omega - 210.32.42.20.06.001 路 $4,200
The Omega Seamaster Diver 300M features a grey dial and comes with a blue rubber strap, full box, and papers.

  • Condition: Very good, retail ready
  • Box And Papers: full set including outer & inner box, all 3 cards, and an Omega travel bag
  • Included Accessories: blue rubber strap
Posted at
Feb 18, 2026, 9:43 PM
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[WTS] Omega Seamaster Diver 300M White Dial 42mm Co-Axial Master Chronometer

Omega Seamaster Diver 300M White Dial 42mm Co-Axial Master Chronometer

Omega - Diver 300M
Posted at
Feb 18, 2026, 7:32 PM
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[WTS] OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 馃敟$7,900馃敟

OMEGA Seamaster Diver 300M "Paris 2024" Ref. 522.21.42.20.04.001 + Five Stripes "Paris 2024" NATO Strap - ULTIMATE SET! 馃敟$7,900馃敟

OMEGA - 522.21.42.20.04.001 路 $7,900
The Seamaster Diver 300M 'Paris 2024' features a 42mm case combining stainless steel with 18K Moonshine Gold, a laser-structured diving scale, and a matte-finished white ceramic dial. It's powered by the Calibre 8800 Master Chronometer.

  • Condition: [UNWORN]
  • Case material: stainless steel and 18K Moonshine Gold
  • Diameter: 42mm
  • Movement: Calibre 8800 Master Chronometer
Posted at
Feb 17, 2026, 10:56 PM
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[WTS] 2021 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 210.92.42.20.01.001 Full Set

2021 Omega Seamaster Diver 300M 42mm Titanium Bond NTTD 210.92.42.20.01.001 Full Set

Omega - 210.92.42.20.01.001 路 $7,500
2021 Omega Seamaster Diver 300M 42mm Titanium watch from the No Time To Die 007 Edition, featuring a brown tropical aluminium dial and rotating dive bezel.

  • Condition: Nice preowned condition with light scratches on the case, bezel and bracelet
  • Case dimensions: 42mm diameter
  • Band material: Titanium Mesh Bracelet and Unused Bond Nato Strap
  • Max wrist size: 8.25 in.
Posted at
Feb 17, 2026, 8:22 PM
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[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 路 $7,225
The Omega Seamaster Diver 300M Blue James Bond 60th is a stainless steel diver's watch featuring a 42mm case, blue anodized aluminium dial, and rotating dive bezel.

  • Condition: Very nice pre-owned condition with some very light scratches on the case, bracelet and buckle.
  • Case material: Stainless Steel
  • Case dimensions: 42mm diameter
  • Bezel material: Stainless Steel
Posted at
Feb 17, 2026, 8:19 PM
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[WTS] 2018 Omega Seamaster Diver 300m Black Dial Steel No Wave 212.30.41.20.01.003 B+P

2018 Omega Seamaster Diver 300m Black Dial Steel No Wave 212.30.41.20.01.003 B+P

Omega - 212.30.41.20.01.003 路 $3,600
The Omega Seamaster Diver 300M features a classic sharp black dial and a 41mm stainless steel case with a Coaxial 2500 automatic self-winding movement.

  • Condition: Great, very little signs of wear
  • Case diameter: 41mm
  • Crystal: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Feb 17, 2026, 12:55 PM
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[WTS] Omega Seamaster Diver 300M 42mm Black Wave Dial (210.30.42.20.01.001) 2023

Omega Seamaster Diver 300M 42mm Black Wave Dial (210.30.42.20.01.001) 2023

Omega - 210.30.42.20.01.001 路 $4,350
The Omega Seamaster Diver 300M is a 2023 model with a black wave dial, available in 42mm. The watch includes a full set of accessories and an OEM Omega blue rubber deployment bracelet.

  • Condition: excellent condition
  • Bracelet length: all links
  • Included accessories: outer box, inner box, warranty card, Master Chronometer card, pictograms card, card holder, manuals, hang tag
  • Additional bracelet: OEM Omega blue rubber deployment bracelet (previously purchased preowned for $700)
Posted at
Feb 15, 2026, 9:42 PM
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