Omega Seamaster 300 Seamaster 300 Master Co-Axial Stainless Steel / Sedna Gold / Black / Bracelet

Reference 233.20.41.21.01.001

Omega Seamaster 300 Master Co-Axial Stainless Steel / Sedna Gold / Black / Bracelet

About this watch

The Omega Seamaster 300 Master Co-Axial is a masterpiece that combines elegance, craftsmanship, and functionality. This stunning watch blends rich history with contemporary innovation, featuring a black dial beautifully complemented by Sedna gold accents. The stainless steel case measures 41mm in diameter, striking a balance between presence and wearability. The rotating bezel allows divers to track elapsed time underwater, while the Omega caliber 8400 movement provides greater precision, stability, and durability. With a power reserve of 60 hours and a frequency of 25,200 beats per hour, this watch ensures reliable timekeeping. Its impressive water resistance of up to 300 meters makes it perfect for serious divers and water sports enthusiasts. The black dial features stick and dot indexes coated with luminescent material, ensuring easy reading in low-light conditions. Omega's exceptional craftsmanship is evident in every detail, from the polished finishes to the intricate movement. This watch offers significant value, combining style, function, and brand prestige. Whether you're a diver, collector, or luxury item enthusiast, this timepiece is undoubtedly for you.
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MSRP: $12,600
Market Price: $5,903

Key Features

  • Omega caliber 8400 movement
  • Stainless steel case with Sedna gold accents
  • Rotating bezel for elapsed time tracking
  • Water resistance up to 300 meters
  • Chronometer rating for reliable timekeeping
  • Luminescent indexes for easy reading in low-light conditions
  • Exceptional craftsmanship and attention to detail

Specifications

Brand
Omega
Family
Seamaster 300
Model
Seamaster 300 Master Co-Axial Stainless Steel / Sedna Gold / Black / Bracelet
Reference
233.20.41.21.01.001
Movement
8400
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster 300 | Reference 2220.80 | James Bond 007 "Casino Royale"

Omega Seamaster 300 | Reference 2220.80 | James Bond 007 "Casino Royale"

Omega - 2220.80
The Omega Seamaster 300 is a tribute to the James Bond 'Casino Royale' movie, with its sleek design and rich history making it a highly sought-after timepiece among collectors.

Posted at
Apr 20, 2026, 3:06 PM
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[WTS] Uncle Seiko US1450 Bracelet (Omega Seamaster 300m)

Uncle Seiko US1450 Bracelet (Omega Seamaster 300m)

· $85
A Uncle Seiko US1450 Bracelet designed for the Omega Seamaster 300m, available with all links and a double button milled clasp.

  • Lug size: 20mm
  • Wrist size: 17.5 cm
Posted at
Apr 20, 2026, 1:16 PM
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[WTS] Omega Seamaster 300M Black Black Diver 210.92.44.20.01.003 ( unworn / 2025 / box and papers )

Omega Seamaster 300M Black Black Diver 210.92.44.20.01.003 ( unworn / 2025 / box and papers )

Omega - 210.92.44.20.01.003 · $6,750
This Omega Seamaster 300M 'Black Black' features a black ceramic case, 8806 Master Co-Axial movement and comes with all original boxes, papers and warranty card.

  • Condition: unworn
  • Case size: 43.5mm diameter
  • Movement: 8806 Master Co-Axial Movement
Posted at
Apr 20, 2026, 11:48 AM
Active
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[WTS] Omega Seamaster 300 White 42mm 210.32.42.20.04.001 ( excellent / 2025 / box and papers )

Omega Seamaster 300 White 42mm 210.32.42.20.04.001 ( excellent / 2025 / box and papers )

Omega - 210.32.42.20.04.001 · $4,650
A white wave dial Omega Seamaster 300 on a rubber strap, with all boxes and papers included.

  • Condition: Excellent Condition
  • Case size: 42mm diameter
  • Movement type: 8800 Master Co-Axial Movement
Posted at
Apr 20, 2026, 11:43 AM
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[WTS] Omega Seamaster 300 Heritage - Full Set

Omega Seamaster 300 Heritage - Full Set

Omega - 234.30.41.21.01.001 · $4,750
This Omega Seamaster 300 Heritage features a black dial, stainless steel case, and a black oxalic anodized aluminum bezel with vintage Super-LumiNova diving scale. It is presented on a stainless steel bracelet and powered by the OMEGA Co-Axial Master Chronometer Calibre 8912.

  • Condition: Excellent
  • Bracelet material: stainless steel
  • Bezel material: black oxalic anodized aluminum
  • Case size: 41mm
Posted at
Apr 19, 2026, 7:01 PM
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[WTS] Brand New 2026 Omega Seamaster 300M “James Bond 60th Anniversary” – Full Set Ref: 210.30.42.20.03.002 $7,500

Brand New 2026 Omega Seamaster 300M “James Bond 60th Anniversary” – Full Set Ref: 210.30.42.20.03.002 $7,500

Omega - 210.30.42.20.03.002 · $7,500
The Omega Seamaster 300M 'James Bond 60th Anniversary' is a limited-edition tribute to GoldenEye with unique vintage cues and a standout caseback. It features a stainless steel mesh-style bracelet, no-date configuration, and Co-Axial Master Chronometer Calibre 8806.

  • Condition: Brand New / Unworn / Fully Stickered
  • Case size: 42mm diameter
  • Water resistance: 300m
Posted at
Apr 18, 2026, 10:37 PM
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[WTS] 2025 Omega Seamaster 300 Summer Blue 75th Anniversary

2025 Omega Seamaster 300 Summer Blue 75th Anniversary

Omega - 210.32.42.20.03.002 · $4,600
This is a brand new Omega Seamaster Diver 300M Summer Blue 75th Anniversary watch purchased from an authorized dealer in April 2025. It has been worn only a handful of times and comes with its original accessories.

  • Condition: Excellent, minor hairline scratch on the left side of the case
  • Shipping: free expedited shipping
  • Case size: unknown
  • Water resistance: unknown
Posted at
Apr 18, 2026, 9:56 PM
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[WTS] Omega Seamaster 300, Ref. 233.30.41.21.01.001, $3,700

Omega Seamaster 300, Ref. 233.30.41.21.01.001, $3,700

Omega - 233.30.41.21.01.001 · $3,700
This Omega Seamaster 300 Heritage is one of Omega's most iconic dive watches, featuring a Co-Axial Master Chronometer Cal. 8400 and anti-magnetic properties up to 15,000 gauss.

  • Condition: Excellent pre-owned condition
  • Movement: Omega Cal. 8400 (Automatic, Co-Axial Master Chronometer)
  • Case size: 41mm
  • Water resistance: None mentioned
Posted at
Apr 18, 2026, 3:48 PM
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[WTS] 2023 Mint Full Set Omega Seamaster 300 Heritage 234.30.41.21.01.001 $5600

2023 Mint Full Set Omega Seamaster 300 Heritage 234.30.41.21.01.001 $5600

Omega - 234.30.41.21.01.001 · $5,600
The Omega Seamaster 300 Heritage is a 41mm stainless steel watch designed for divers and professionals, featuring a black dial and bezel with vintage-style hour markers and diving scale.

  • Condition: Mint
  • Case size: 41mm
  • Water resistance: 30m
Posted at
Apr 18, 2026, 2:15 PM
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