Omega Omega Seamaster Diver 300M Co-Axial Master Chronometer 42MM


Omega Seamaster Diver 300M Co-Axial Master Chronometer, 21030422006001, 210 30 42 20 06 001, stainless steel case on stainless steel bracelet, automatic Omega Co-Axial Master Chronometer caliber 8800 movement, 55-hour power reserve, gray wave dial with date at 6 o'clock, luminescent hands and hour markers, blue ceramic rotating bezel, diameter: 42mm, thickness: 14mm, sapphire crystal, water resistant to 300m. Like New with Omega box and papers dated 2019.

Product price


FREE Global Fedex Priority shipping

Sales Tax May Apply





Stainless Steel






Like New



More about Omega Seamaster Diver 300M Co-Axial Master Chronometer 42MM

This is a stainless-steel Omega Seamaster Diver 300M Co-Axial Master Chronometer It has an integral stainless-steel bracelet with a folding deployment buckle and scratch resistant sapphire crystals with anti reflective treatment on both sides (domed over the dial). It has a signed protected screw down winding crown and a helium release valve at 10 o'clock, and there is a screw down exhibition sapphire display case back engraved with "DIVER 300M – 300M/1000FT." The 42mm diameter solid two-body case, gently curved lugs, and flat bezel, are polished/brushed. The unidirectional rotating sport bezel with blue polished ceramic fill has a white Arabic numeral diving scale with a luminous pip and triangle at the 60-minute position. The dial is grey ceramic with laser engraved sunray and wave Arabesque pattern. It has applied baton and round hour markers with luminous fill, around a blue perimeter minute/seconds scale. There are large skeletonized blue steel hands with a luminous arrow on the minute hand, and a luminous circle on the hour hand. It includes a blued steel center sweep second hand with a luminous "lollipop" indicator, and a date aperture window is at 6 o'clock. It has a 55-hour power reserve at full winding, it's water resistant to 300 meters/1000 feet, and the 14mm thick case, dial, and movement are all signed. This Omega Seamaster Diver 300M Co-Axial Master Chronometer has a mechanical automatic self-winding Omega Caliber 8800 co-axial escapement movement. It's anti-magnetic and resistant to magnetic fields up to 15,000 gauss. To qualify for Master Chronometer status, it has passed the 8 rigorous tests required by METAS (The Swiss Federal Institute of Metrology). It's rhodium plated with Geneva waves in arabesque, and it's constructed with 39 jewels, a shock absorber device, and a free-sprung monometallic balance with an Si14 silicon balance spring. The mechanism oscillates at a frequency of 25,200 vph (3.5Hz). The Omega Seamaster Diver 300M Co-Axial Master Chronometer was introduced in 2018.

The European Watch Company Process


Trusted since 1993, European Watch Company maintains the highest standards in the industry. Our team of expert watchmakers meticulously inspect every timepiece prior to it being listed for sale. This five-position testing assures the buyer of each watch’s verified provenance, its optimal mechanical condition with authenticated parts, and exceptional “like new” cosmetic appearance. When it comes to quality, we curate only the finest timepieces. So that when they are delivered, the only thing to focus on is your excitement. Our 5-star reputation was earned over three decades of hard work and integrity. To provide further peace of mind, we provide a 1- year limited warranty on all our timepieces. We are confident that we can find you the perfect watch to cherish and enjoy.

See Our New Arrivals First

Discover our newly received watches while being priced and about to go live.

Have a watch like this?
Sell or trade with us!