Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Grey / Bracelet
Reference 210.30.42.20.06.001
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is a stunning piece of horological craftsmanship that resonates with both watch enthusiasts and casual wearers alike. With its striking grey dial and robust construction, this model blends elegance with functionality. The design of the Seamaster Diver 300M is a perfect marriage of style and utility, featuring a 42 mm round case made from high-quality stainless steel and a ceramic bezel with a rotating 0-60 dive scale. At the core lies the Omega Caliber 8800, a self-winding movement certified as a Master Chronometer, guaranteed to provide precision and performance. With its impressive water resistance of up to 300 meters and Co-Axial escapement reducing friction between moving parts, this watch is built to last. It's an experience on your wrist that combines functionality with aesthetic appeal.
Key Features
- 42mm round case made from stainless steel
- Ceramic bezel with rotating 0-60 dive scale
- Omega Caliber 8800 self-winding movement
- Master Chronometer certification
- 300m water resistance
- Co-Axial escapement reducing friction between moving parts
- Sapphire crystal glass scratch-resistant
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Grey / Bracelet
- Reference
- 210.30.42.20.06.001
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[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
![[WTS] 2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,199.00](https://preview.redd.it/wate889cqp2h1.jpg?width=640&crop=smart&auto=webp&s=8ad0db2bb772cdd5f793c237a6908feb62d7e8bf)
2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,199.00
2023 Omega Seamaster Diver 300M Grey, featuring a beautiful wave dial, blue bezel, and automatic movement. The watch has a size of 42mm and a stainless steel bracelet that fits an 8in wrist.
- Condition: Excellent shape, a few minor hairlines on case-clasp and bracelet
- Diameter: 42mm
- Water resistance: 300M
- Movement: 8806
![[WTS] Omega Seamaster Professional 300M 42mm 210.30.42.20.06.001 | 2022 Full Set](https://preview.redd.it/tjfght8uzz1h1.jpg?width=640&crop=smart&auto=webp&s=55b312130cfa72d5041a3e847eea8b3d1d692681)
Omega Seamaster Professional 300M 42mm 210.30.42.20.06.001 | 2022 Full Set
This Omega Seamaster Professional 300M is a 2022 full set, featuring 11.5 links, warranty card, box, manual, card holder, pictogram, master chronometer certification, and travel pouch.
- Condition: Good Pre-Owned
- Case Size: 42mm
- Service History: Unknown
![[WTS] 2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00](https://preview.redd.it/2axdhbvyya1h1.jpg?width=640&crop=smart&auto=webp&s=12673d4ea459c346a0a01c4c298c4b9d5ae02459)
2023 Omega Seamaster Diver 300M Grey 12/23 Ref# 210.30.42.20.06.001 $4,299.00
2023 Omega Seamaster Diver 300M Grey features a beautiful grey wave dial, automatic movement, and a 42mm size.
- Condition: Excellent shape with minor hairlines on case, clasp, and bracelet
- Movement: 8806
- Water Resistance: 300m
- Depth Rating: 300m
Omega Seamaster Diver 300m Chrome Grey 210.30.42.20.06.001 + Straps Warranty
This Omega Seamaster Diver 300m features a stunning PVC Chrome Grey dial, comes in great shape with only light signs of wear, and is delivered as a fully complete 2019 dated set.
- Condition: near mint condition
- Diameter: 42mm
- Depth rating: 300m
- Warranty: 1 year
![[WTS] Omega Seamaster Diver 300m / FULL SET / Professional Co-Axial / Black Wave Dial / 41mm / 212.30.41.20.01.002 / $3,099 Shipped!](https://preview.redd.it/cdbn1o8nls3h1.jpg?width=640&crop=smart&auto=webp&s=75fdafdb7e196c4e7ce6ad9b77eb669085f6d531)
Omega Seamaster Diver 300m / FULL SET / Professional Co-Axial / Black Wave Dial / 41mm / 212.30.41.20.01.002 / $3,099 Shipped!
This Omega Seamaster Diver is a 41mm watch with a black wave dial and is part of the full set.
- Case Diameter: 41mm
![[WTS] Omega Seamaster Diver 300M 210.30.42.20.01.001 Black Wave Dial Full Set](https://preview.redd.it/il067rt2qr3h1.jpg?width=640&crop=smart&auto=webp&s=c4fcc304d33b7d50c8e20a5708b5de083f89917b)
Omega Seamaster Diver 300M 210.30.42.20.01.001 Black Wave Dial Full Set
The Omega Seamaster Diver 300M features a black ceramic bezel and laser-engraved wave dial with an exhibition caseback window.
- Condition: Good condition overall, crystal and bezel are clean, bracelet shows normal signs of wear
- Movement: Co-Axial Master Chronometer
- Water resistance: 30 ATM (unknown depth rating)
- Bracelet condition: shows normal signs of wear
![[WTS] 2026 Omega Seamaster Diver 300M Summer Blue 1/26 Ref# 210.32.42.20.03.002 $4,899.00](https://preview.redd.it/lz5a3hyako3h1.jpg?width=640&crop=smart&auto=webp&s=e166fce141e74c4a5cc6a57820811a5a8ae98d17)
2026 Omega Seamaster Diver 300M Summer Blue 1/26 Ref# 210.32.42.20.03.002 $4,899.00
2026 Omega Seamaster Diver 300M Summer Blue features a beautiful gradient blue wave dial, automatic movement, and 55-hour reserve.
- Condition: Excellent shape, minor hairlines on case and clasp
- Case size: 42mm
- Water resistance: 300M
- Movement: 8800 METAS
![[WTS] 2022 Omega Seamaster Diver 300M Black 4/22 Ref# 210.30.42.20.01.001 $4,199.00](https://preview.redd.it/ofzlv4bxjo3h1.jpg?width=640&crop=smart&auto=webp&s=e3056370645ad779770e6533d9f902f04175c43a)
2022 Omega Seamaster Diver 300M Black 4/22 Ref# 210.30.42.20.01.001 $4,199.00
This 2022 Omega Seamaster Diver 300M Black features a beautiful black wave dial and bezel, automatic movement, and 300M water resistance.
- Condition: Great shape with minor hairlines on case, clasp and bracelet are pretty clean.
- Movement: 8806
- Water Resistance: 300m
- Diameter: 42mm