Omega Seamaster 300 Seamaster 300 Co-Axial Master Chronometer Platinum / Lapis Lazuli
Reference 234.93.41.21.99.002
About this watch
The Omega Seamaster 300 is a true testament to the brand's commitment to quality and innovation. Crafted from platinum, this watch exudes sophistication, with a stunning lapis lazuli dial adding a rich, deep blue hue that stands out against the gleaming case. The rotating bezel is functional for divers, allowing you to track elapsed time underwater. With exceptional water resistance and a highly accurate movement featuring Co-Axial escapement, this watch is perfect for adventure-seekers or those who value both aesthetics and practicality. Whether dressing up for a formal event or keeping it casual on the weekend, the Seamaster 300 fits seamlessly into any outfit.
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Key Features
- Platinum case
- Lapis lazuli dial
- Rotating bezel
- 300m water resistance
- Automatic Omega caliber 8913 movement
- Co-Axial escapement
- Sapphire glass
Specifications
- Brand
- Omega
- Family
- Seamaster 300
- Model
- Seamaster 300 Co-Axial Master Chronometer Platinum / Lapis Lazuli
- Reference
- 234.93.41.21.99.002
- Movement
- 8913
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- 41mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Omega SeaMaster 300M - Full set](https://external-preview.redd.it/yKreexazo_Q4IGCyicLPenQTmwgGE7cp4ynTtFYLoKI.jpeg?auto=webp&s=3ecf469cae3490ab059792af8ac58b3564e53196)
Omega SeaMaster 300M - Full set
This Omega SeaMaster 300M Diver is a 2024 model, featuring an automatic movement and a steel case.
- Condition: Like new & unworn
- Movement type: Automatic
- Case material: Steel
- Bracelet material: Rubber

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )
This is a brand new Omega Seamaster 300 with a 42mm stainless steel case, black dial, and bezel on a bracelet.
- Condition: Brand new
- Movement: 8800 Master Co-Axial
- Case size: 42mm
- Shipping options: [object Object]

Omega Seamaster 300M - White Dial - 42mm - 210.30.42.20.04.001 ( new / 2024 )
This Omega Seamaster 300 is a brand new, complete set watch with all boxes, papers, booklets, and hang tag, featuring a Master Chronometer 8800 movement.
- Condition: Brand new
- Case material: Stainless Steel
- Case diameter: 42mm
- Movement: 8800 Master Co-Axial Movement
![[WTS][US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set](https://preview.redd.it/8jb348xny5ze1.jpg?width=640&crop=smart&auto=webp&s=8798b2de2787d383996915692fea8c1bebda294a)
[US] Omega Seamaster 300 Heritage - 41mm - Black Dial - 234.30.41.21.01.001 - Full Set
This Omega Seamaster 300 Heritage is a 41mm watch with a black dial, featuring mechanical functions without issue.
- Condition: Fantastic with minor hairlines
- Case size: 41mm

Omega Seamaster 300 - Black Wave Dial - 210.30.42.20.01.001 ( new / 2025 )
This is a brand new Omega Seamaster 300 with a 42mm stainless steel case and black dial.
- Condition: Brand New
- Case Size: 42mm diameter
- Movement: 8800 Master Co-Axial Movement
![[WTS] Omega Seamaster 300m Rubber Straps - NEW IN BOX](https://preview.redd.it/d40nop49ouye1.jpeg?auto=webp&s=690443539a9fea7c1aa0f4d7cb662d3686f14c6e)
Omega Seamaster 300m Rubber Straps - NEW IN BOX
A bundle of four new Omega Seamaster 300m rubber straps, including black and red Paris edition with QR codes. The straps are minty condition, with receipts provided except for the black one which was previously worn.
- Condition: Excellent
- Buckle price: $144
- Color options: Black,Red (Paris edition w/ QR),Green,Blue (Paris edition w/ QR)
![[WTS] Omega Seamaster 300M Titanium Chronograph 2298.80](https://preview.redd.it/azwcw0jtbsye1.jpg?width=640&crop=smart&auto=webp&s=9760edcd2c59d76a0636956b664a5014f24853b0)
Omega Seamaster 300M Titanium Chronograph 2298.80
The Omega Seamaster 300M chronograph features a titanium construction, tritium dial with orange accents, and is powered by the reliable 7750 movement.
- Size: 42mm diameter
- Material: titanium
- Water resistance: 200m depth rating
![[WTS] Omega Seamaster 300m Chronograph 2225.80](https://preview.redd.it/8qw2vj85yrye1.jpeg?auto=webp&s=f3aac9840c4becb4df0da52e8c6b1f2ac47a73cb)
Omega Seamaster 300m Chronograph 2225.80
This is a Omega Seamaster 300m Chronograph with a 41.5mm case and a 7.25" bracelet, featuring lume on the top of the bezel that has been redone.
- Bracelet length: 7.25"
- Case size: 41.5mm
- Bezel lume condition: redone
![[WTS] 1969 Omega Seamaster 300 (Ref. 165.024) Omega Refurbished!](https://preview.redd.it/kqcbdc21mnye1.jpeg?auto=webp&s=41e10afe1069eb4b83985794eafa67fd22f1e2ef)
1969 Omega Seamaster 300 (Ref. 165.024) Omega Refurbished!
This 1969 Omega Seamaster 300 has a matte dial and aged hands. The case was refurbished at Omega and shows original lines perfectly.
- Condition: very good
- Case Material: not specified
- Calibre: 550
- Year Produced: 1969