Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Summer Blue / Bracelet
Reference 210.30.42.20.03.003
About this watch
The Omega Seamaster Diver 300M Master Co-Axial 42 is a masterpiece of engineering and design, blending elegance with robust functionality. Its stunning summer blue dial features a gradient finish, adding depth and character to the watch face. The case is crafted from stainless steel and ceramic, built to withstand underwater adventures. A rotating bezel allows for accurate dive time tracking, and a water resistance of up to 300 meters ensures it can endure ocean depths. At its heart lies the Omega caliber 8800 movement, a marvel of engineering with Co-Axial escapement, reducing friction and enhancing longevity and accuracy. Rigorously tested according to Master Chronometer certification, this watch is resistant to magnetic fields reaching 15,000 gauss and has a power reserve of 55 hours. The Seamaster Diver 300M comes with a stainless steel bracelet that complements the watch's aesthetics while providing a comfortable fit. Its versatility makes it suitable for various environments, from diving to formal events.
Key Features
- Stainless Steel and Ceramic Case
- Summer Blue Gradient Dial
- Omega Caliber 8800 Movement
- 300m Water Resistance
- Co-Axial Escapement
- Master Chronometer Certified
- 55 Hour Power Reserve
Specifications
- Brand
- Omega
- Family
- Seamaster Diver 300m
- Model
- Seamaster Diver 300M Master Co-Axial 42 Stainless Steel / Summer Blue / Bracelet
- Reference
- 210.30.42.20.03.003
- Movement
- 8800
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 42mm
- Dial Color
- Blue
- Crystal
- Sapphire
- Water Resistance
- 300
Current Listings

2023 Omega Seamaster Diver 300M 007 Edition 42mm 210.90.42.20.01.001 Titanium
2023 Omega Seamaster Diver 300M 007 Edition is a titanium watch with a brown dial, featuring a 42mm case.
- Condition: Excellent overall condition
- Size: 8.5inch wrist (adjustable strap)
- Warranty: 5 year manufacturer warranty
Omega Seamaster Diver 300m All Black Black 210.92.44.20.01.003
A Omega Seamaster Diver 300m in all black, described as having no imperfections on the ceramic.
- Condition: like new
- Warranty: 1 year
Omega Seamaster Diver 300M Chronograph Blue & Grey Wave Dial - 210.30.44.51.06.
This Omega Seamaster Diver 300M Chronograph features a stainless steel case with a grey dial and bold white accents, paired with a matching steel bracelet.
- Condition: Good Condition - Minor wear on the case, bracelet/clasp
- Case size: 44mm diameter
- Material: stainless steel
Omega Seamaster Diver 300M Men's Black Dive Watch 41mm 212.30.41.20.01.003 B&P
The Omega Seamaster Diver 300M is a iconic timepiece known for its exceptional water resistance and sporty design, making it perfect for underwater exploration and everyday wear. It features an automatic movement and scratch-resistant sapphire crystal.
- Condition: Great, shows some scratches on the bezel and bracelet
- Bracelet Material: stainless steel
- Case Size: 41mm diameter
- Case Material: stainless steel