Omega Seamaster 300 Seamaster 300 Master Co-Axial Sedna Gold / Black / Strap
Reference 233.62.41.21.01.002
About this watch
The Omega Seamaster 300 Master Co-Axial Sedna Gold is a luxurious interpretation of the Seamaster legacy, perfectly blending style with superior performance. Its stunning Sedna Gold case and sleek black dial create a striking visual impact that demands attention. The watch features a robust sapphire crystal, rotating bezel with a 0-60 scale, and Omega caliber 8401 self-winding movement with Co-Axial escapement. This luxury timepiece boasts an impressive power reserve of 60 hours and water resistance of up to 300 meters, making it perfect for diving enthusiasts or anyone who enjoys water sports. With its elegant design and sophisticated features, the Seamaster 300 is suitable for any occasion, from formal events to casual outings. Investing in this watch is more than just purchasing a timepiece; it's acquiring a piece of horological history.
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Key Features
- Sedna Gold case with proprietary rose gold alloy
- Omega caliber 8401 self-winding movement with Co-Axial escapement
- Robust sapphire crystal with scratch resistance and clarity
- Rotating bezel with 0-60 scale for diving functionality
- Water resistance of up to 300 meters
- Power reserve of 60 hours
- Elegant black dial with stick/dot indexes and arrow hands
Specifications
- Brand
- Omega
- Family
- Seamaster 300
- Model
- Seamaster 300 Master Co-Axial Sedna Gold / Black / Strap
- Reference
- 233.62.41.21.01.002
- Movement
- 8401
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Sedna Gold 41mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings

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
![[WTS] Omega Seamaster 300 Diver Summer Blue 42mm on rubber strap 75th Anniversary Edition Complete set](https://preview.redd.it/naup9dbhbkye1.jpg?width=640&crop=smart&auto=webp&s=7d0cb78c2b80f673ebbf9c5cd5e4317a7ba8ffb5)
Omega Seamaster 300 Diver Summer Blue 42mm on rubber strap 75th Anniversary Edition Complete set
The Omega Seamaster Diver 300M 75th Anniversary Edition features a Summer Blue enamel gradient dial with light blue Super-LumiNova markers and indices, ceramic bezel, screw-down crown, helium escape valve, and rotating bezel.
- Condition: pristine condition
- Case Size: 42mm diameter
- Material: metal
- Strap Type: rubber strap