Omega Seamaster 300 Seamaster 300 Co-Axial Master Chronometer Yellow Gold / Malachite
Reference 234.63.41.21.99.001
About this watch
The Omega Seamaster 300 Co-Axial Master Chronometer in Yellow Gold and Malachite is a masterpiece of horology, combining luxurious materials, precision engineering, and stunning design. At its heart is the automatic Omega caliber 8913 movement, boasting a chronometer rating, 60-hour power reserve, and 25,200 vibrations per hour for unparalleled accuracy. The watch features a striking yellow gold case and Malachite dial, with arrow-shaped hands providing both style and clarity. With its impressive water resistance of 300 meters, this timepiece is perfect for divers and luxury watch collectors alike. Whether you're exploring coral reefs or attending a gala, the Omega Seamaster 300 ensures you're always on time and in style.
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Key Features
- Automatic Omega caliber 8913 movement
- Chronometer-rated accuracy
- 60-hour power reserve
- Yellow gold case with Malachite dial
- Rotating bezel for timing dives or activities
- Water resistance of 300 meters
- Sapphire glass protection against scratches and impacts
Specifications
- Brand
- Omega
- Family
- Seamaster 300
- Model
- Seamaster 300 Co-Axial Master Chronometer Yellow Gold / Malachite
- Reference
- 234.63.41.21.99.001
- Movement
- 8913
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- Yellow Gold 41mm
- Dial Color
- Green
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings

Pre-Owned Omega Seamaster 300 233.32.41.21.01.002
This pre-owned Omega Seamaster 300 is a black dial watch with an automatic movement, 41mm stainless steel case, water resistance of 300 meters, and comes with a brown leather strap. It's in good condition but has some cosmetic imperfections.
- Condition: 94% condition, with faint marks on the bezel and case, minor creasing and faint marks on the clasp
- Case size: 41mm
- Material: Stainless Steel
- Dial color: Black
![[WTS] Omega Seamaster 300M](https://external-preview.redd.it/GDOzARdnntCCjEnTwJAE6J0xiAwkNUixKIX98T1Movw.jpeg?auto=webp&s=003d8878a8cf532fb5f86b7b7a500f836f95dee3)
Omega Seamaster 300M
A mint-condition Omega Seamaster 300M, complete with full box and papers.
- Condition: mint
- Status: full box and papers
![[WTS] Omega Seamaster 300M – White Wave Dial – Full Kit – $3999](https://external-preview.redd.it/k-O1uhrW6PJ8kvKp1i0W4uyqolLyv_szQOEGzMVdnxs.jpeg?auto=webp&s=584667e39ac7ac31e8b0af0658040d4c63e0e60e)
Omega Seamaster 300M – White Wave Dial – Full Kit – $3999
This Omega Seamaster Diver 300M features a white ceramic wave dial and black ceramic bezel in a 42mm stainless steel case with screw-down crown, helium escape valve, and 300m water resistance. It is powered by the Co-Axial Master Chronometer Caliber 8800.
- Condition: Great pre-owned condition
- Bracelet condition: hairlines consistent with use
- Crystal condition: flawless
- Bezel condition: flawless
![[WTS] Omega Seamaster 300M '007 Edition' 210.90.42.20.01.001](https://external-preview.redd.it/ZEuq53YhBzIXaMirVR--66Y_yFNXdNI9dD7LfSVJry8.jpeg?auto=webp&s=ce4656cf8efc234ff3228a709ce0bbb8261686cc)
Omega Seamaster 300M '007 Edition' 210.90.42.20.01.001
This listing is for an Omega Seamaster 300M '007 Edition' watch with a 42mm titanium case and brown tropical aluminum bezel ring.
- Condition: pristine condition
- Case material: titanium
- Water resistance: 300m (1000ft)
- Movement: Calibre Omega 8806 self-winding co-axial master chronometer

Pre-Owned Omega Seamaster 300 233.32.41.21.01.002
This is a pre-owned Omega Seamaster 300 watch in good condition, with a black dial and 41mm stainless steel case. It has an automatic movement and is water-resistant up to 300 meters.
- Condition: 94% condition, with faint marks on the bezel and case, minor creasing and faint marks on the clasp
- Case size: 41mm diameter
- Material: Stainless Steel
- Dial color: Black
(SOLD) Omega Seamaster 300M | 210.62.44.20.01.00 - Full Set
The Omega Seamaster 300M is a stainless steel automatic watch with a date display and water resistance of up to 300m.
- Status: (SOLD)

Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )
This Omega Seamaster 300M features a 42mm stainless steel case with a black aluminum dial and mesh bracelet, powered by the Master Co-Axial Movement.
- Condition: Brand new
- Case size: 42mm
- Movement: 8806 Master Co-Axial

Omega Seamaster 300M - Summer Blue - 42mm - 210.30.42.20.03.003 ( new / 2024 )
This Omega Seamaster 300M 42mm features a Summer Blue dial on a stainless steel bracelet, powered by the Master Co-Axial movement.
- Condition: Brand new
- Case size: 42mm
- Movement type: Master Co-Axial

Omega Seamaster 300M | 210.62.44.20.01.00 - Full Set
A black ceramic and 18K gold Omega Seamaster 300M with a wave dial, measuring 43.5mm in diameter.
- Condition: Very Good (VG)
- Case size: 43.5mm
- Material: Black Ceramic and 18K Gold