Omega Seamaster 300 Seamaster 300 Master Chronometer Stainless Steel / Black / Bracelet
Reference 234.30.41.21.01.001
About this watch
The Omega Seamaster 300 Master Chronometer is a luxurious timepiece that embodies the spirit of adventure while delivering peak performance. Its stunning black dial, mixed indexes, and arrow-shaped hands create a sophisticated look that's perfect for formal or casual settings. The sapphire crystal glass provides excellent clarity, and the open case back showcases Omega's craftsmanship. This watch is built to withstand diving conditions with its robust stainless steel bracelet and 300-meter water resistance. At its core beats the Omega caliber 8912, an automatic movement featuring a Co-Axial escapement that minimizes friction, enhancing precision and reliability. The Seamaster 300 Master Chronometer is a certified chronometer that promises reliability, making it a worthy companion for years to come.
Key Features
- 41mm Round Case
- Stainless Steel Bracelet with 21mm Lug Width
- Sapphire Crystal Glass
- Omega Caliber 8912 Automatic Movement
- Co-Axial Escapement and METAS Certification
- 300-Meter Water Resistance
Specifications
- Brand
- Omega
- Family
- Seamaster 300
- Model
- Seamaster 300 Master Chronometer Stainless Steel / Black / Bracelet
- Reference
- 234.30.41.21.01.001
- Movement
- 8912
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- 41mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings

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

Pre-Owned Omega Seamaster 300 233.32.41.21.01.002
This is a pre-owned Omega Seamaster 300 watch in excellent condition, featuring an automatic movement, stainless steel case, black dial, and water resistance up to 300 meters. It comes with its original boxes, instruction manual, and Topper Pre-Owned Select warranty.
- Condition: 94% condition, with faint marks on the bezel and case, minor creasing and faint marks on the clasp
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
![[WTS] 1969 Omega Seamaster 300 (Ref. 165.024) W BOX & *OMEGA REFURBISHED*](https://preview.redd.it/4rihm604dw6f1.jpeg?auto=webp&s=595b42768e1c826a6dc09d45d11c2219e1a2f8cf)
1969 Omega Seamaster 300 (Ref. 165.024) W BOX & *OMEGA REFURBISHED*
This is a 1969 Omega Seamaster 300 with a refurbished case and authenticated by Omega, featuring a matte dial with slightly aged lume plot markers.
- Condition: Very good, refurbished by Omega
- Year: 1969
- Case material: not specified
- Calibre: 550
![[WTS] 2024 Omega Seamaster 300M “Panda” 210.30.42.20.04.001 – Full Set | Warranty Until 2029](https://external-preview.redd.it/i_mbHEs4tU-B27nfsxOx4YQezkw48pGTwHr-bRJvzbc.jpeg?auto=webp&s=2edbd9feb985ed0f313c149f425f240dde8b594a)
2024 Omega Seamaster 300M “Panda” 210.30.42.20.04.001 – Full Set | Warranty Until 2029
This 2024 Omega Seamaster 'Panda' features a striking white ceramic dial, contrasting black ceramic bezel, and the unmistakable DNA of the James Bond series.
- Condition: Excellent condition – only very light signs of wear
- Case size: 42mm
- Water resistance: 30m
- Movement: Co-Axial Master Chronometer Caliber 8800

Pre-Owned Omega Seamaster 300 233.32.41.21.01.002
This pre-owned Omega Seamaster 300 is in 94% condition due to some cosmetic issues. It features a black dial, stainless steel case, and a water resistance of 300 meters.
- Condition: 94% condition, with faint marks on the bezel and case, minor creasing and faint marks on the clasp
- Movement: Automatic
- Case size: 41mm diameter
- Material: Stainless Steel
Omega Seamaster 300M Co-Axial 44mm Chronograph 212.30.44.50.03.001!
A beautiful Omega Seamaster 300M Co-Axial 44mm Chronograph in pre-owned condition, featuring a stainless steel case and bracelet, unidirectional rotating bezel with ceramic insert, and automatic movement. The watch comes with its original accessories and is mechanically functioning as it should.
- Condition: Pre-owned
- Case Diameter: 44mm
- Water Resistance: 300 Meters
- Power Reserve: 52 Hours

Omega Seamaster 300M - Blue Dial - 210.30.42.20.03.001 ( new / 2025 )
A brand new Omega Seamaster 300 with a 42mm stainless steel case and blue dial, featuring an 8800 Master Co-Axial movement.
- Condition: Brand New
- Case material: stainless steel
- Movement type: Master Chronometer
(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