Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Bracelet
Reference 210.20.42.20.03.002
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is an exceptional watch that successfully merges style, functionality, and durability. Its stunning blue dial with Sedna gold accents is reminiscent of the deep ocean, while its robust stainless steel case and ceramic bezel provide a durable and scratch-resistant exterior. At the heart of this luxury timepiece lies the Omega caliber 8800, a self-winding movement featuring a Co-Axial escapement that increases accuracy and reduces friction. With a power reserve of 55 hours, Master Chronometer certification, and resistance to magnetic fields up to 15,000 gauss, this watch is both precise and reliable. The Seamaster Diver 300M boasts an impressive water resistance of 300m, making it perfect for diving or everyday wear. Whether you're an avid diver or simply appreciate fine craftsmanship, this watch is sure to impress with its versatility, style, and luxury appeal.
Key Features
- 42mm Stainless Steel Case
- Sapphire Crystal Glass
- 300m Water Resistance
- Master Chronometer Certification
- Omega Caliber 8800 Movement
- Co-Axial Escapement
- 55-Hour Power Reserve
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Sedna Gold / Blue / Bracelet
- Reference
- 210.20.42.20.03.002
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings
![[WTS] Omega Seamaster Diver 300m 210.30.42.20.03.001- $4500](https://preview.redd.it/h85xtl53g6vg1.jpg?width=640&crop=smart&auto=webp&s=11bd6de3bfcb40bb970a6f68b02dc6739a960fd6)
Omega Seamaster Diver 300m 210.30.42.20.03.001- $4500
This Omega Seamaster 300m features a blue ceramic wave dial with the robust 8800 METAS movement. The watch is in good overall condition.
- Condition: Good, with minor marks and scratches
- Case size: 42mm
- Movement: 8800 METAS
- Water resistance: 300m
![[WTS] 2023 Omega Seamaster Diver 300M James Bond 60th 210.30.42.20.03.002 Complete Set Excellent](https://external-preview.redd.it/ML--kpJcKLNcxO7govQduyI0vQBDz-dQYa4GUcJfDIc.jpeg?auto=webp&s=a2783d2a7f491275f1bd36915dcd472c6aa62b38)
2023 Omega Seamaster Diver 300M James Bond 60th 210.30.42.20.03.002 Complete Set Excellent
This Omega Seamaster Diver 300M James Bond 60th Anniversary edition features a 42mm stainless steel case, blue wave dial, and no-date layout, including a commemorative caseback animation.
- Condition: Excellent
- Case diameter: 42mm
- Dial color: blue
- Layout: no-date
![[WTS] Omega Seamaster Diver 300M 210.30.42.20.03.003 “Summer Blue” — 75th Anniversary, Cal. 8800, Fullset 2023 — $4,899 Shipped (Tariff Covered)](https://preview.redd.it/m9sae0k6nzug1.jpg?width=640&crop=smart&auto=webp&s=62d76738186bb8d4d7da6529281d8fd2df6d7991)
Omega Seamaster Diver 300M 210.30.42.20.03.003 “Summer Blue” — 75th Anniversary, Cal. 8800, Fullset 2023 — $4,899 Shipped (Tariff Covered)
A modern Omega Seamaster Diver 300M featuring a striking gradient blue ceramic dial and a stainless steel case in classic Diver 300M proportions.
- Condition: Excellent, unpolished with light signs of wear
- Case size: 42 x 49.9 x 13.5mm, 20mm lug width
- Diameter: 42mm
- Depth rating: 300m
![[WTS] Omega Seamaster Diver 300M White Dial – Full Kit (2023)](https://preview.redd.it/kq7m9xydbzug1.jpg?width=640&crop=smart&auto=webp&s=9d8884e06ccf304522bb09e520bf770ec22d585d)
Omega Seamaster Diver 300M White Dial – Full Kit (2023)
This Omega Seamaster Diver 300M features a white ceramic wave dial, black ceramic bezel, and an automatic movement powered by the Omega Caliber 8800.
- Condition: Excellent condition with light wear
- Case size: 42mm diameter
- Water resistance: 300m depth rating
- Movement type: Automatic
Omega Seamaster Diver 300M Black Ceramic (210.92.44.20.01.003)
This Omega Seamaster Diver 300M Black Ceramic watch features a 44mm size and is in excellent condition, complete with a triple boxed set and various documentation.
- Condition: Excellent
- Size: 44mm diameter
- Depth rating: 30 bar (300m)
- Movement: Master Chronometer
2025 NEW UNWORN Omega Seamaster Diver 300M White Ceramic 210.32.42.20.04.001
This 2025 Omega Seamaster Diver 300M features a white ceramic dial with wave patterns, a stainless steel case with brushed and high-polished finish surfaces, and a black ceramic unidirectional bezel with a white enamel diving scale. It offers enhanced functionality for divers, including precise tracking of dive time.
- Condition: Brand new, unworn
- Case material: stainless steel
- Case size: 42MM
- Bezel type: black ceramic, unidirectional
MINT Omega SEAMASTER DIVER 300M GREEN WAVE DIAL BRACELET 2025 WARRANTY FULL SET
A 2025 Omega Seamaster Diver 300m in 42mm stainless steel with a green ceramic bezel and wave dial. The watch features an Omega Co-Axial Master Chronometer 8800 automatic movement.
- Condition: Mint, Unpolished Condition
- Movement: Omega Co-Axial Master Chronometer 8800 Automatic
- Case size: 42mm diameter
- Bezel material: Green Ceramic
Omega Seamaster Diver 300M - 210.30.42.20.04.001 - White Wave - 2024 - MINT
A modern Omega Seamaster Diver 300M with a white wave dial, available for inspection or pickup in Southern California.
- Condition: Pre-Owned - Mint
- Case Size: 41mm diameter
- Bracelet Type: Stainless Steel
- Dial: White Wave
2023 Omega Seamaster Diver 300m 43.5mm 210.92.44.20.01.003 Black Ceramic Dial
2023 Omega Seamaster Diver 300m with a black ceramic dial, adjustable black rubber strap, and other included accessories.
- Condition: Excellent overall condition
- Case size: 43.5mm diameter
- Water resistance: 300m depth rating
- Box and papers: Yes