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A person in a dark long-sleeve shirt wears an OMEGA Seamaster Diver 300M watch with a black dial and gold accents.
An OMEGA Seamaster Diver 300M in two-tone stainless steel and gold with a black dial, gold accents, and a metal link bracelet, shown at an angle on a white background.
Back view of the OMEGA Seamaster Diver 300M, showing its two-tone stainless steel and gold bracelet, branded clasp with OMEGA logo, and a transparent case back revealing the Master Chronometer movement.
Close-up side view of the OMEGA Seamaster Diver 300M, showcasing its two-tone metal bracelet, prominent crown, and the edge of the watch face.
An OMEGA Seamaster Diver 300M watch in stainless steel and gold with a black dial, gold accents, and a unidirectional bezel, photographed at an angle on a white background.
Close-up of the OMEGA Seamaster Diver 300M, showcasing a black wavy dial, gold and steel bezel, luminous hour markers, and a two-tone stainless steel and gold bracelet.
The OMEGA Seamaster Diver 300M features a black dial, gold bezel, luminescent markers, date at 6 o’clock, and a stainless steel and gold bracelet; certified Master Chronometer for exceptional precision and reliability.
A person in a dark long-sleeve shirt wears an OMEGA Seamaster Diver 300M watch with a black dial and gold accents.
An OMEGA Seamaster Diver 300M in two-tone stainless steel and gold with a black dial, gold accents, and a metal link bracelet, shown at an angle on a white background.
Back view of the OMEGA Seamaster Diver 300M, showing its two-tone stainless steel and gold bracelet, branded clasp with OMEGA logo, and a transparent case back revealing the Master Chronometer movement.
Close-up side view of the OMEGA Seamaster Diver 300M, showcasing its two-tone metal bracelet, prominent crown, and the edge of the watch face.
An OMEGA Seamaster Diver 300M watch in stainless steel and gold with a black dial, gold accents, and a unidirectional bezel, photographed at an angle on a white background.
Close-up of the OMEGA Seamaster Diver 300M, showcasing a black wavy dial, gold and steel bezel, luminous hour markers, and a two-tone stainless steel and gold bracelet.
The OMEGA Seamaster Diver 300M features a black dial, gold bezel, luminescent markers, date at 6 o’clock, and a stainless steel and gold bracelet; certified Master Chronometer for exceptional precision and reliability.
A person in a dark long-sleeve shirt wears an OMEGA Seamaster Diver 300M watch with a black dial and gold accents.
An OMEGA Seamaster Diver 300M in two-tone stainless steel and gold with a black dial, gold accents, and a metal link bracelet, shown at an angle on a white background.
Back view of the OMEGA Seamaster Diver 300M, showing its two-tone stainless steel and gold bracelet, branded clasp with OMEGA logo, and a transparent case back revealing the Master Chronometer movement.
Close-up side view of the OMEGA Seamaster Diver 300M, showcasing its two-tone metal bracelet, prominent crown, and the edge of the watch face.
An OMEGA Seamaster Diver 300M watch in stainless steel and gold with a black dial, gold accents, and a unidirectional bezel, photographed at an angle on a white background.
Close-up of the OMEGA Seamaster Diver 300M, showcasing a black wavy dial, gold and steel bezel, luminous hour markers, and a two-tone stainless steel and gold bracelet.

OMEGA Seamaster Diver 300M

O21020422001002 42 mm
View Specs
Regular price $13,300
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Authorized Luxury Retailer
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Renowned for expertise in luxury watch retail, Watches of Switzerland embodies the highest standards of craftsmanship and service. With a history dating back to the 1700s, the company offers a curated selection of premier timepieces and commits to excellence in customer experience grounded in a legacy of trust and industry proficiency.

Authorized Luxury Retailer

Authorized Luxury Retailer

We are an authorized retailer for over 80 luxury watch brands.
Free Expedited Delivery
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Free Expedited Delivery on Orders $100 and Up (Estimated 1-3 Days)

Our secure shipping service operates Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For security reasons, an adult signature is required for every delivery. Watches of Switzerland does not deliver to P.O. boxes or third-party forwarding services. For more information about delivery, click here. Tracking information will be made available upon shipping.

$15 Flat Fee on Orders Under $100 (Estimated 1 - 2 weeks)

Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For more information about delivery, click here. Tracking information will be made available upon shipping.

If you have any questions or concerns regarding your order, please contact the Watches of Switzerland Client Services

Free Expedited Delivery

Free Expedited Delivery

We offer free, expedited delivery on all orders over $100.
Simple Easy Returns
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Our commitment to you does not end at delivery. We offer the following return services to make your experience as pleasant as possible.

10-Day Returns For Timepieces:

Timepieces purchased online can be returned or exchanged within 10 days from when they are shipped or collected.

30-Day Returns For All Other Purchases:

All other online purchases can be returned or exchanged within 30 days from when they are shipped or collected.

On presentation of the original receipt, your purchases may be returned or exchanged at any of our store locations. Alternatively, you may elect shipping to our facility with all the original paperwork. All refunds must be credited to the same tender used for the original purchase. To return the online purchases through secure shipping service, please contact our client service team who will provide you the shipping label.

All returns or exchanges must be in new, unworn condition, with no scratches or markings, not sized or adjusted and in their original packaging and with warranty cards / certificated and instruction booklets.

Simple Easy Returns

Simple Easy Returns

Purchase with confidence with our simple, free return policy.

Details

A tribute to Omega’s ocean heritage 42mm stainless steel case and 18K yellow gold case with a coordinating bracelet Polished black, laser-engraved dial with 18K yellow gold hands and indexes Black ceramic bezel with a Ceragold™ diving scale Powered by the 8800 calibre movement with Master Chronometer certification from METAS DESIGNED FOR DIVERS Paying tribute to Omega’s ocean heritage, the Seamaster Planet Ocean collection features Master Chronometer certification, advanced designs and water resistance to 30 bar (300 metres). Designed for use underwater, the Pro Diver collection includes co-axial escapement for long-lasting precision, a silicon balance spring for superior anti-magnetism, and a newly designed helium escape valve. A MASTER OF TIME This 42mm model is presented in a stainless steel and 18K yellow gold case, framed by a black ceramic bezel with a Ceragold™ diving scale, and presented on a two-tone bracelet with a foldover clasp securement. A further nod to the collection’s marine legacy, the polished black dial features a laser-engraved wave pattern and is organised with 18K yellow gold skeleton hands and raised indexes coated in white Super-LumiNova for increased visibility. This Master Chronometer is certified by METAS and powered by the 8800 calibre movement for flawless precision.

General

Condition

New

Brand

OMEGA

Reference

O21020422001002

Product Code

17331474

Power Reserve

55 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

42 mm

Case Depth

14 mm

Case Shape

Round

Case Material

Steel & 18ct Yellow Gold

Bezel Material

Ceramic

Bezel Color

Black

Crystal

Sapphire

Dial

Dial Color

Black

Dial Texture

Wave

Dial Markers

Dots and Batons

Stone Set

No

Movement

Type

Auto

In-house Movement

Yes

Bracelet

Type

Bracelet

Stone Set

No

Buckle

Deployment

A person in a suit adjusts their collar, wearing a silver luxury wristwatch with a black bezel.

Explore OMEGA

The OMEGA collection of watches epitomizes a blend of timeless elegance and cutting-edge innovation. From the legendary Speedmaster, the inaugural watch on the moon, to the iconic Seamaster, beloved by secret agents, each timepiece effortlessly integrates sophisticated design with unparalleled precision. Whether you're captivated by the vintage charm of the Constellation or the dynamic allure of the Planet Ocean, OMEGA presents a diverse array of watches, each narrating a distinctive tale of craftsmanship and style.

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