Omega Seamaster Diver 300m Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel / Black / Bracelet
Reference 210.30.42.20.01.010
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is a statement piece that combines luxury and functionality in an exquisite package. Its sleek, modern design features a 42mm round case crafted from stainless steel, a black ceramic bezel with a 0-60 scale, and sapphire crystal glass for added protection. Powered by the Omega caliber 8800, this self-winding movement boasts Master Chronometer certification, verified by METAS, and offers increased accuracy and reduced friction. The watch features hours, minutes, seconds, and date display, as well as a water resistance of 300 meters, making it perfect for diving enthusiasts. Its versatile design suits various occasions, from casual to formal events, while its comfortable fit with an adjustable bracelet ensures a secure and stylish wear. This timepiece is not just a watch; it's a piece of art and engineering combined, reflecting Omega's commitment to excellence.
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Key Features
- 42mm round stainless steel case
- Black ceramic bezel with 0-60 scale
- Master Chronometer certification (caliber 8800)
- 300m water resistance
- Sapphire crystal glass
- Adjustable stainless steel bracelet
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M No-Date Master Co-Axial 42 Stainless Steel / Black / Bracelet
- Reference
- 210.30.42.20.01.010
- Movement
- 8806
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Omega Seamaster 300M Black Aluminum 42mm 210.30.42.20.01.010 ( new / 2026 / box and papers )](https://preview.redd.it/rsx2dp8pmi2h1.jpg?width=640&crop=smart&auto=webp&s=197de08f40e9ad3e2b10365c97ac9e669f6a92db)
Omega Seamaster 300M Black Aluminum 42mm 210.30.42.20.01.010 ( new / 2026 / box and papers )
A brand new Omega Seamaster 300M with a stainless steel case and black aluminum dial, complete with all boxes and papers.
- Condition: Brand new
- Case material: Stainless steel
- Movement: 8806 Master Co-Axial
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
MINT Omega SEAMASTER DIVER 300M STAINLESS STEEL BLACK BEZEL 2025 MODEL FULL SET
A 2025 model Omega Seamaster Diver 300m with a stainless steel case and black aluminum bezel, featuring an Omega Co-Axial Master Chronometer 8806 movement.
- Condition: Mint, unpolished condition
- Case size: 42mm
- Movement: Omega Co-Axial Master Chronometer 8806
- Water resistance: 300m
Omega Seamaster 300M - Black Aluminum - 210.30.42.20.01.010 ( new / 2025 )
This is a brand new Omega Seamaster 300M with a black aluminum dial and bezel on a mesh bracelet.
- Condition: Brand new
- Movement: 8806 Master Co-Axial Movement
- Case material: Stainless Steel
Omega Seamaster Professional 210.30.42.20.01.010 No-Date "Monochrome"
A newly released 'Monochrome' Seamaster Professional with an engraved aluminum dial, mesh bracelet, and no date window.
- Condition: Like-new (LNIB)
- Bracelet type: Mesh
- Bezel material: Aluminum
- Dial description: Old-school engraved aluminum dial with classic 'wave' motif
![[WTS] Omega Seamaser Diver 300m Black 210.30.42.20.01.010 LNIB](https://preview.redd.it/ngsz5fs79x0h1.jpg?width=640&crop=smart&auto=webp&s=bc30c1e43230f1202e5990306ecf57048f157c1a)
Omega Seamaser Diver 300m Black 210.30.42.20.01.010 LNIB
A pristine Omega Seamaster Diver 300m with black dial on mesh bracelet for sale. The watch comes in its complete set with box, books, links, tag, and cards.
- Condition: Like New In Box (LNIB)
- Water Resistance: 300m
- Bracelet Type: mesh
- Box And Papers: yes
![[WTS] Omega Seamaster Diver 300m. Ref 210.32.42.20.04.001 - 6/2025 Complete Set](https://preview.redd.it/rshndbmope3h1.jpg?width=640&crop=smart&auto=webp&s=0a66e90622bd84e4603567173723d9a672846f72)
Omega Seamaster Diver 300m. Ref 210.32.42.20.04.001 - 6/2025 Complete Set
This Omega Seamaster Diver 300M features a stainless steel case, black aluminum bezel and white dial.
- Condition: Very good pre-owned condition
- Case size: 42mm diameter
- Water resistance: 50m
- Movement type: robust movement
![[WTS] Omega Seamaster Diver 300M Chronograph 210.22.44.51.01.001 Black Dial 44mm Full Set](https://preview.redd.it/y5smz7ad5e3h1.jpg?width=640&crop=smart&auto=webp&s=fd171601423086b27af0c747867054aec1a76706)
Omega Seamaster Diver 300M Chronograph 210.22.44.51.01.001 Black Dial 44mm Full Set
The Omega Seamaster Diver 300M Chronograph features a stainless steel and Sedna gold case, black wave-pattern dial on a black rubber strap, and an automatic Co-Axial chronograph movement. It comes with original box, warranty papers, and all contents.
- Condition: very good condition with light signs of normal wear
- Case size: 44mm diameter
- Materials: stainless steel & Sedna gold
- Movement type: automatic Co-Axial chronograph
![[WTS] Omega Seamaster Diver 300M Grey Dial 42mm Automatic Full Set 2025 Factory Warranty](https://preview.redd.it/q8nidnuv4e3h1.jpg?width=640&crop=smart&auto=webp&s=ba13b8ea941eb825d56a9067d4af523b0c86c9dd)
Omega Seamaster Diver 300M Grey Dial 42mm Automatic Full Set 2025 Factory Warranty
This Omega Seamaster Diver 300M is a pre-owned watch in very good condition, featuring a grey dial on a stainless steel bracelet and automatic co-axial movement.
- Condition: Very good condition
- Case size: 42mm diameter
- Movement type: Automatic Co-Axial