Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Bracelet
Reference 210.30.42.20.03.001
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of watchmaking, boasting a robust 42mm stainless steel case, blue ceramic bezel with rotating 0-60 scale, and stunning blue dial with wave pattern. Protected by sapphire crystal, this timepiece showcases the intricate Omega caliber 8800 movement, featuring Co-Axial escapement and Master Chronometer certification for exceptional accuracy and resilience against magnetic fields up to 15,000 gauss.
Key Features
- 42mm stainless steel case
- Blue ceramic bezel with rotating 0-60 scale
- Stunning blue dial with wave pattern
- Sapphire crystal protection
- Omega caliber 8800 movement
- Co-Axial escapement
- Master Chronometer certification
- Water resistance up to 300 meters
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Blue / Bracelet
- Reference
- 210.30.42.20.03.001
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
Omega Seamaster Professional 300m Diver Blue Dial/Bezel
This Omega Seamaster Professional is a 42mm diver's watch with a blue ceramic dial and bezel, featuring an automatic movement with a 55-hour power reserve.
- Condition: Excellent
- Case size: 42mm diameter
- Thickness: 14mm
- Lug width: 20mm
Omega Seamaster 300M - Blue Dial - 210.30.42.20.03.001 (excellent / complete)
This Omega Seamaster 300M features a 42mm stainless steel case with a blue dial and bezel, powered by the Master Co-Axial Movement.
- Condition: Excellent / Complete Set
- Case size: 42mm diameter
- Movement type: Master Co-Axial
Omega Seamaster 300M - Blue Dial - 210.30.42.20.03.001 ( excellent / 2024 )
This Omega Seamaster 300 is a Master Chronometer with a 42mm stainless steel case, featuring a blue dial and bezel on a bracelet.
- Condition: Excellent
- Movement: 8800 Master Co-Axial Movement
- Case size: 42mm diameter
- Shipping options: Fedex Express within the US, International Shipping adds $150
Omega Seamaster 300M Blue 42MM - Ref 210.30.42.20.03.001 (2022 LIKE NEW COMPLETE)
A 42MM Omega Seamaster 300M Blue with all functions working properly and included accessories.
- Condition: Like new, worn less than a handful of times
- Box And Papers: Complete box and papers, dated May 2022
- Included Accessories: Outer sleeve, outer box, inner box, instruction manual, serialized hangtag, dust bag
![[WTS] Omega Seamaster Diver 300M White Dial – Ref. 210.32.42.20.04.001 (2021) – Full Set – $4,700](https://preview.redd.it/dxqs6pss36gg1.jpg?width=640&crop=smart&auto=webp&s=3ac450d8f1302c2b7cbe620f85237882acb4b181)
Omega Seamaster Diver 300M White Dial – Ref. 210.32.42.20.04.001 (2021) – Full Set – $4,700
This Omega Seamaster Diver 300M features a white dial and was produced in 2021.
- Year: 2021
![[WTS] Omega Seamaster Diver 300m White Dial on Bracelet 210.30.42.20.04.001 Full Kit](https://preview.redd.it/e8ypjjp3z5gg1.jpeg?auto=webp&s=b3951f23fd6cc010b99787fbbed2d94e2b0acdd4)
Omega Seamaster Diver 300m White Dial on Bracelet 210.30.42.20.04.001 Full Kit
This 2021 Omega Seamaster Professional Diver 300M features a white dial on a bracelet, coming with various accessories and documentation. The original owner purchased it from an authorized dealer in Texas and has taken good care of the watch.
- Condition: Excellent/very good
- Year: 2021
- Ownership: Original owner
![[WTS] Omega Seamaster Diver 300M - 41mm Ceramic Blue - No Wave - Complete Set](https://preview.redd.it/yk2u11t3u5gg1.jpeg?auto=webp&s=76672f2b9bbe44f3bb62c6622dbcd11a49b815e0)
Omega Seamaster Diver 300M - 41mm Ceramic Blue - No Wave - Complete Set
This Omega Seamaster Diver 300M Co-Axial Chronometer features a 41mm stainless steel case, blue ceramic bezel, and flat/lacquered blue dial with an understated look. It has an Omega Co-Axial calibre 2500 automatic movement and is rated to 300 m of water resistance.
- Condition: Excellent
- Case size: 41mm diameter
- Movement: Omega Co-Axial calibre 2500 automatic movement
- Water resistance: 300m depth rating
![[WTS] 2025 OMEGA Seamaster Diver 300M 42mm Green Dial “SEAWEED” 210.30.42.20.10.001](https://preview.redd.it/9qxqz7x4t5gg1.jpg?width=640&crop=smart&auto=webp&s=284e10f922d09fab4c2e0d7586c293d418dcd1d4)
2025 OMEGA Seamaster Diver 300M 42mm Green Dial “SEAWEED” 210.30.42.20.10.001
A 2025 OMEGA Seamaster Diver 300M in a 42mm Green Dial "SEAWEED" configuration, featuring an Omega 8800 movement and various accessories.
- Condition: Excellent, light signs of wear
- Movement: Omega 8800
![[WTS] OMEGA Seamaster Diver 300M 42mm White Dial 210.30.42.20.04.001 | Full Set](https://preview.redd.it/htp3x54sq5gg1.jpg?width=640&crop=smart&auto=webp&s=ce412a6de8cb7e8d56f9a95aac9578bdf121ee04)
OMEGA Seamaster Diver 300M 42mm White Dial 210.30.42.20.04.001 | Full Set
A 2020 OMEGA Seamaster Diver 300M with a white dial, 42mm case size, and excellent timekeeping performance.
- Condition: Outstanding condition, with only a few faint hairline marks on the bracelet from light wear.
- Movement: Omega 8800
- Bracelet size: 8.25 inches, will fit wrists up to approximately 8.25"
- Box condition: [object Object]