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.
Buy Now on Jomashop
This is an affiliate link
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
![[WTS] BNIB Omega Seamaster 300 ONLY $10k!](https://preview.redd.it/0tc775ffo7vg1.jpeg?auto=webp&s=2c87a1e3b3ab81ddafd12a301d6c027677fe96f2)
BNIB Omega Seamaster 300 ONLY $10k!
This Omega Seamaster 300 is brand new and includes the entire set. The reference number is 210.60.42.20.99.001.
- Condition: Brand new, full set
- Rrp: $17.2k plus tax
![[WTS] 2018 Omega Seamaster 300 Co-Axial 233.30.41.21.01.001 Full Set Excellent](https://external-preview.redd.it/dGfufumW1F33kNexbkOH19ID69zJaQ5t_W-JaO-ZZ1g.jpeg?auto=webp&s=676ba37632b88104be383ff7582442532d19b58c)
2018 Omega Seamaster 300 Co-Axial 233.30.41.21.01.001 Full Set Excellent
A modern reinterpretation of the 1957 classic with vintage-inspired lume and a transparent caseback.
- Condition: Excellent
- Year: 2018
![[WTS] Omega Seamaster 300M Co-Axial 41mm 2220.80 Box and Card - $2,890](https://preview.redd.it/tj2l5czna4vg1.jpg?width=640&crop=smart&auto=webp&s=2a4649d01f8e160fe3f00477ecb63789921b7985)
Omega Seamaster 300M Co-Axial 41mm 2220.80 Box and Card - $2,890
Up for sale is my Omega Seamaster 2220.80, a 41mm automatic co-axial cal 2500 movement watch with a steel case and original Omega steel bracelet.
- Condition: 8.9/10, great condition with minimal marks/hairlines
- Case size: 41mm diameter
- Movement: automatic co-axial cal 2500
- Bracelet fit: up to 7.25 inch wrists depending on wrist shape
![[WTS] Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,250](https://preview.redd.it/3075aiep94vg1.jpg?width=640&crop=smart&auto=webp&s=07724f1ed5d929f0806f348dee7553af305f24ee)
Omega Seamaster 300M Co-Axial Mid-size 36mm 2222.80 - $2,250
Up for sale is my very good Omega Seamaster 2222.80, which measures at 36mm and features an automatic co-axial cal 2500 movement.
- Condition: Very good (8.9/10)
- Case size: 36mm
- Bracelet length: fits up to 7-7.25 inch wrists
- Shipping duration: 3-5 days globally
![[WTS] Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023](https://preview.redd.it/0x3j1b2g72vg1.jpg?width=640&crop=smart&auto=webp&s=885105bc0066a781cb5983d9e9b664a2d90ba67a)
Omega Seamaster 300 Blue 41mm 234.30.41.21.03.001 – Excellent Condition – Full Set – 2023
A modern Omega Seamaster 300 in blue, presented with a stunning blue sandwich dial and matching blue ceramic bezel.
- Condition: Excellent
- Case size: 41mm
- Movement: Master Co-Axial Caliber 8912
![[WTS] Omega Seamaster 300M Tokyo Olympics Limited Edition - Full set](https://preview.redd.it/4ox6kt2qo1vg1.jpg?width=640&crop=smart&auto=webp&s=49ae7d1eeda059890371422fc9815d7666739982)
Omega Seamaster 300M Tokyo Olympics Limited Edition - Full set
The official watch used to keep time for the 2020 Tokyo Olympics, featuring a 42mm case with an electric blue bezel and white waved dial.
- Condition: great pre-owned condition with very little signs of wear
- Case size: 42mm
- Bracelet type: sleek bracelet
![[WTS] Omega Seamaster 300 James Bond No Time To Die NTTD 210.90.42.20.01.001 ( new / 2025 / box and papers )](https://preview.redd.it/7pgp3wxpszug1.jpg?width=640&crop=smart&auto=webp&s=e3c1c83ec70ae95cb59a2924d42f0ab1f2b246f0)
Omega Seamaster 300 James Bond No Time To Die NTTD 210.90.42.20.01.001 ( new / 2025 / box and papers )
A limited edition Omega Seamaster 300 James Bond No Time To Die watch with a 42mm titanium case, available for sale complete with all original boxes and papers.
- Condition: Brand new
- Case size: 42mm diameter
- Material: titanium
![[WTS] Omega Seamaster 300M James Bond 60th Anniversary 210.30.42.20.03.002 ( new / 2025 / box and papers )](https://preview.redd.it/nfd2kcuyrzug1.jpg?width=640&crop=smart&auto=webp&s=3d4790e2740afee3a913c8dc881f0cbc4adcffa2)
Omega Seamaster 300M James Bond 60th Anniversary 210.30.42.20.03.002 ( new / 2025 / box and papers )
This Omega Seamaster 300M is a James Bond 60th Anniversary edition, coming in a stainless steel case with the Calibre 8806.
- Condition: Brand new
- Case size: 42mm diameter
- Water resistance: 300m
![[WTS] 1968 Omega Seamaster 300 166.024 Restored (WatchCo Style)](https://preview.redd.it/yqgwcllwcvug1.jpg?width=640&crop=smart&auto=webp&s=2be4b274fed4ea5f78b77510d93c65e44d78a059)
1968 Omega Seamaster 300 166.024 Restored (WatchCo Style)
A 1968 Omega Seamaster 300 Ref. 166.024 that has been restored to its original glory, featuring a striking resemblance to the Watchco Seamaster but with a better pedigree.
- Condition: Restored
- Bracelet: 1116 (predecessor to modern Speedmaster bracelet)
- Water Resistance: Not water resistant