Zoom Media Gallery
Back view of the OMEGA Seamaster 300 dive watch showcasing its stainless steel case, transparent caseback revealing the Co-Axial Master Chronometer movement, and engraved text along the edge.
A person in a grey shirt and dark blue jacket wears an OMEGA Seamaster 300 dive watch with a blue face and metal band.
The OMEGA Seamaster 300, a stainless steel dive watch with a blue dial and bezel, silver hour markers, and a metal bracelet, is shown angled against a white background, reflecting OMEGA’s Master Chronometer precision.
The OMEGA Seamaster 300 is a stainless steel dive watch with an open case back revealing its mechanical movement, featuring the Co-Axial Master Chronometer and a clasp engraved with the OMEGA logo.
Side view of an OMEGA Seamaster 300 dive watch with a stainless steel bracelet and knurled crown, showcasing the OMEGA Co-Axial Master Chronometer movement, photographed against a white background.
A close-up of the OMEGA Seamaster 300 dive watch, showcasing its blue dial, rotating bezel, and stainless steel bracelet.
Close-up of the OMEGA Seamaster 300 dive watch with a blue dial, vintage yellow markers, and a stainless steel case and bracelet, featuring Co-Axial Master Chronometer precision.
The OMEGA Seamaster 300 is a stainless steel dive watch featuring a blue dial, vintage-style markers, a matching blue rotating bezel, and is powered by the OMEGA Co-Axial Master Chronometer movement.
Back view of the OMEGA Seamaster 300 dive watch showcasing its stainless steel case, transparent caseback revealing the Co-Axial Master Chronometer movement, and engraved text along the edge.
A person in a grey shirt and dark blue jacket wears an OMEGA Seamaster 300 dive watch with a blue face and metal band.
The OMEGA Seamaster 300, a stainless steel dive watch with a blue dial and bezel, silver hour markers, and a metal bracelet, is shown angled against a white background, reflecting OMEGA’s Master Chronometer precision.
The OMEGA Seamaster 300 is a stainless steel dive watch with an open case back revealing its mechanical movement, featuring the Co-Axial Master Chronometer and a clasp engraved with the OMEGA logo.
Side view of an OMEGA Seamaster 300 dive watch with a stainless steel bracelet and knurled crown, showcasing the OMEGA Co-Axial Master Chronometer movement, photographed against a white background.
A close-up of the OMEGA Seamaster 300 dive watch, showcasing its blue dial, rotating bezel, and stainless steel bracelet.
Close-up of the OMEGA Seamaster 300 dive watch with a blue dial, vintage yellow markers, and a stainless steel case and bracelet, featuring Co-Axial Master Chronometer precision.
The OMEGA Seamaster 300 is a stainless steel dive watch featuring a blue dial, vintage-style markers, a matching blue rotating bezel, and is powered by the OMEGA Co-Axial Master Chronometer movement.
Back view of the OMEGA Seamaster 300 dive watch showcasing its stainless steel case, transparent caseback revealing the Co-Axial Master Chronometer movement, and engraved text along the edge.
A person in a grey shirt and dark blue jacket wears an OMEGA Seamaster 300 dive watch with a blue face and metal band.
The OMEGA Seamaster 300, a stainless steel dive watch with a blue dial and bezel, silver hour markers, and a metal bracelet, is shown angled against a white background, reflecting OMEGA’s Master Chronometer precision.
The OMEGA Seamaster 300 is a stainless steel dive watch with an open case back revealing its mechanical movement, featuring the Co-Axial Master Chronometer and a clasp engraved with the OMEGA logo.
Side view of an OMEGA Seamaster 300 dive watch with a stainless steel bracelet and knurled crown, showcasing the OMEGA Co-Axial Master Chronometer movement, photographed against a white background.
A close-up of the OMEGA Seamaster 300 dive watch, showcasing its blue dial, rotating bezel, and stainless steel bracelet.
Close-up of the OMEGA Seamaster 300 dive watch with a blue dial, vintage yellow markers, and a stainless steel case and bracelet, featuring Co-Axial Master Chronometer precision.

OMEGA Seamaster 300

O23430412103001 41 mm
View Specs
Regular price $7,400
Starting at /mo or 0% APR with Affirm .

This product is only available within the United States.

Go to US store
Authorized Luxury Retailer
Rolex green flag outside the Watches of Switzerland store with cream columns and large windows.

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
Cartier watch box close up

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
customer service woman helping customer

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

The modern iteration of the pioneering 1957 original Seamaster 300 - OMEGA’s classic dive watch, refined OMEGA Co-Axial Master Chronometer Precision and durability from the Calibre 8912 movement 41mm case in stainless steel case and strap with blue bezel and dial THE DIVE WATCH FOR PROFESSIONALS The famous Seamaster 300 was originally released to great acclaim in 1957, designed expressly for professional divers, underwater workers and military use. Completely reworked for the 21st century with an enhanced movement and beautiful form, this timepiece is ready for a new generation of sea-going adventurers. Maintaining the long ocean heritage of OMEGA, the modern Seamaster 300 collection is a range of luxury, practical timepieces with industry-leading accuracy, timeless design and modern materials. OMEGA PRECISION This 41 mm stainless steel model features a blue dial and oxalic anodized aluminium bezel with its diving scale filled with vintage Super-LumiNova. The recessed hour markers and open numerals feature Super-LumiNova, which is also present on the rhodium-plated hands. The watch is paired with a stainless steel bracelet featuring a brushed/polished combination finish and is powered by OMEGA’s Co-Axial Master Chronometer Calibre 8912 movement, officially certified by METAS to withstand magnetic fields up to 15,000 gauss. The iconic Seamaster wave-edged caseback houses a sapphire crystal for a clear view of this industry-leading movement.

General

Condition

New

Brand

OMEGA

Reference

O23430412103001

Product Code

17331795

Power Reserve

60 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

41 mm

Case Depth

14 mm

Case Shape

Round

Case Material

Steel

Bezel Material

Ceramic

Bezel Color

Blue

Crystal

Sapphire

Dial

Dial Color

Blue

Dial Texture

Plain

Dial Markers

Arabic & 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.

Explore OMEGA