Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Rubber

Reference 210.32.42.20.03.001

Omega Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Rubber

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of luxury watchmaking, blending impeccable craftsmanship with stunning aesthetics. This high-performance dive watch boasts a robust design, precision engineering, and a rich heritage that spans over 170 years. The sleek stainless steel case and striking blue ceramic bezel evoke the depths of the ocean, while the blue dial with stick and dot indexes provides clarity in any environment. The Omega Caliber 8800 self-winding movement features a Co-Axial escapement, Master Chronometer certification, and resistance to magnetic fields up to 15,000 gauss. With a water resistance of 300 meters and a power reserve of 55 hours, this watch is designed for serious diving and everyday wear. The comfortable rubber strap and open case back allow you to appreciate the intricate craftsmanship of the movement. Whether you're a seasoned diver or a casual wearer, the Omega Seamaster Diver 300M is a statement piece that embodies functionality and timeless style.
Buy Now on Jomashop
This is an affiliate link
MSRP: $5,600
Market Price: $3,930

Key Features

  • Omega Caliber 8800 self-winding movement
  • Master Chronometer certification
  • 300m water resistance
  • 55-hour power reserve
  • Sapphire crystal scratch-resistant
  • Blue ceramic bezel
  • Stainless steel case

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Rubber
Reference
210.32.42.20.03.001
Movement
8800
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300 M l Blue dial 42MM l 210.32.42.20.03.001 Full Set

Omega Seamaster Diver 300 M l Blue dial 42MM l 210.32.42.20.03.001 Full Set

Omega - 210.32.42.20.03.001 · $4,175
This Omega Seamaster Diver 300 M features a blue ceramic bezel and dial, with laser-engraved waves and a date window at 6 o'clock.

  • Case size: 42mm
  • Bezel material: blue ceramic
  • Dial color: polished blue ceramic
Posted at
May 21, 2026, 12:03 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300 M l Blue dial 42MM l 210.32.42.20.03.001 Full Set $4175

Omega Seamaster Diver 300 M l Blue dial 42MM l 210.32.42.20.03.001 Full Set $4175

Omega - 210.32.42.20.03.001 · $4,175
This is a stainless steel Omega Seamaster Diver 300 M with a blue ceramic bezel and dial, featuring laser-engraved waves and a date window at 6 o'clock.

  • Case material: stainless steel
  • Bezel material: blue ceramic
  • Dial color: polished blue ceramic
Posted at
May 20, 2026, 10:11 PM
Active
View listing on r/WatchExchange
[WTS] 2023 Omega Seamaster SMP300m Blue Wave Dial Reference 210.32.42.20.03.001 - Box and Papers

2023 Omega Seamaster SMP300m Blue Wave Dial Reference 210.32.42.20.03.001 - Box and Papers

Omega - 210.32.42.20.03.001 · $4,277
This 2023 Omega Seamaster Diver SMP300M features a 42mm blue wave dial, is in excellent condition with minimal signs of wear and comes with various accessories.

  • Condition: Excellent, minimal signs of wear
  • Case Size: 42mm diameter
  • Water Resistance: 300m depth rating
Posted at
May 16, 2026, 12:50 PM
Active
View listing on r/WatchExchange
Omega Seamaster 300M - 210.32.42.20.03.001

Omega Seamaster 300M - 210.32.42.20.03.001

Omega - 210.32.42.20.03.001 · $3,800
This Omega Seamaster 300M is a high-end diving watch with a 42mm case size and 300m water resistance rating. It features a very good condition, minor-wear-only case with perfect front and back sapphire crystals.

  • Condition: Very good condition
  • Case Size: 42mm
  • Water Resistance Rating: 300m (1000 ft.)
  • Depth Rating: 300m depth rating
Posted at
Apr 3, 2025, 4:36 PM
Active
View listing on RolexForums
Omega Seamaster 300 - Diver - Blue Dial - 210.32.42.20.03.001 ( new / 2024 )

Omega Seamaster 300 - Diver - Blue Dial - 210.32.42.20.03.001 ( new / 2024 )

Omega - 210.32.42.20.03.001 · $4,675
This is a brand new Omega Seamaster 300 Blue Wave Dial on Rubber Strap, featuring a stainless steel case and Master Co-Axial movement.

  • Condition: Brand new
  • Case size: 42mm
  • Movement: 8800 Master Co-Axial
Posted at
Feb 20, 2025, 3:02 PM
Active
View listing on RolexForums
[WTS] Omega Seamaster Diver 300m / FULL SET / Professional Co-Axial / Black Wave Dial / 41mm / 212.30.41.20.01.002 / $3,099 Shipped!

Omega Seamaster Diver 300m / FULL SET / Professional Co-Axial / Black Wave Dial / 41mm / 212.30.41.20.01.002 / $3,099 Shipped!

Omega - 212.30.41.20.01.002 · $3,099
This Omega Seamaster Diver is a 41mm watch with a black wave dial and is part of the full set.

  • Case Diameter: 41mm
Posted at
May 27, 2026, 10:51 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Diver 300M 210.30.42.20.01.001 Black Wave Dial Full Set

Omega Seamaster Diver 300M 210.30.42.20.01.001 Black Wave Dial Full Set

Omega - 210.30.42.20.01.001 · $4,050
The Omega Seamaster Diver 300M features a black ceramic bezel and laser-engraved wave dial with an exhibition caseback window.

  • Condition: Good condition overall, crystal and bezel are clean, bracelet shows normal signs of wear
  • Movement: Co-Axial Master Chronometer
  • Water resistance: 30 ATM (unknown depth rating)
  • Bracelet condition: shows normal signs of wear
Posted at
May 27, 2026, 7:55 PM
Active
View listing on r/WatchExchange
[WTS] 2026 Omega Seamaster Diver 300M Summer Blue 1/26 Ref# 210.32.42.20.03.002 $4,899.00

2026 Omega Seamaster Diver 300M Summer Blue 1/26 Ref# 210.32.42.20.03.002 $4,899.00

Omega - 210.32.42.20.03.002 · $4,899
2026 Omega Seamaster Diver 300M Summer Blue features a beautiful gradient blue wave dial, automatic movement, and 55-hour reserve.

  • Condition: Excellent shape, minor hairlines on case and clasp
  • Case size: 42mm
  • Water resistance: 300M
  • Movement: 8800 METAS
Posted at
May 27, 2026, 9:17 AM
Active
View listing on r/WatchExchange
[WTS] 2022 Omega Seamaster Diver 300M Black 4/22 Ref# 210.30.42.20.01.001 $4,199.00

2022 Omega Seamaster Diver 300M Black 4/22 Ref# 210.30.42.20.01.001 $4,199.00

Omega - 210.30.42.20.01.001 · $4,199
This 2022 Omega Seamaster Diver 300M Black features a beautiful black wave dial and bezel, automatic movement, and 300M water resistance.

  • Condition: Great shape with minor hairlines on case, clasp and bracelet are pretty clean.
  • Movement: 8806
  • Water Resistance: 300m
  • Diameter: 42mm
Posted at
May 27, 2026, 9:15 AM
Active
View listing on r/WatchExchange