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An OMEGA Seamaster Diver 300M wristwatch in stainless steel and gold with a blue dial, gold bezel, Calibre 9900 movement, and chronograph features is shown on a white background.
Back view of an OMEGA Seamaster Diver 300M in silver and gold, featuring a clasp with the OMEGA logo and the mechanical movement visible through the transparent case back.
Close-up of the back of an OMEGA Seamaster Diver 300M, highlighting its mechanical movement and a silver and gold metal bracelet.
Close-up side view of the OMEGA Seamaster Diver 300M, a two-tone wristwatch featuring a blue crown and gold accents on the bracelet and bezel, set against a white background.
A close-up of the OMEGA Seamaster Diver 300M wristwatch with a blue and gold bezel, a silver and gold bracelet, and a blue dial featuring white hour markers, multiple subdials, and the signature OMEGA Calibre 9900.
A wooden OMEGA watch box with cream interior, watch cushion, instruction booklet, and cardholder with three red cards—perfect for displaying your Seamaster Diver 300M or other OMEGA dive watches.
A red METAS Master Chronometer Certificate card confirms the OMEGA Seamaster Diver 300M has passed certification tests by the Federal Institute of Metrology.
The OMEGA Seamaster Diver 300M features a blue dial, gold accents, and a stainless steel and gold bracelet, with chronograph subdials, rotating bezel, and is powered by the OMEGA Calibre 9900.
An OMEGA Seamaster Diver 300M wristwatch in stainless steel and gold with a blue dial, gold bezel, Calibre 9900 movement, and chronograph features is shown on a white background.
Back view of an OMEGA Seamaster Diver 300M in silver and gold, featuring a clasp with the OMEGA logo and the mechanical movement visible through the transparent case back.
Close-up of the back of an OMEGA Seamaster Diver 300M, highlighting its mechanical movement and a silver and gold metal bracelet.
Close-up side view of the OMEGA Seamaster Diver 300M, a two-tone wristwatch featuring a blue crown and gold accents on the bracelet and bezel, set against a white background.
A close-up of the OMEGA Seamaster Diver 300M wristwatch with a blue and gold bezel, a silver and gold bracelet, and a blue dial featuring white hour markers, multiple subdials, and the signature OMEGA Calibre 9900.
A wooden OMEGA watch box with cream interior, watch cushion, instruction booklet, and cardholder with three red cards—perfect for displaying your Seamaster Diver 300M or other OMEGA dive watches.
A red METAS Master Chronometer Certificate card confirms the OMEGA Seamaster Diver 300M has passed certification tests by the Federal Institute of Metrology.
The OMEGA Seamaster Diver 300M features a blue dial, gold accents, and a stainless steel and gold bracelet, with chronograph subdials, rotating bezel, and is powered by the OMEGA Calibre 9900.
An OMEGA Seamaster Diver 300M wristwatch in stainless steel and gold with a blue dial, gold bezel, Calibre 9900 movement, and chronograph features is shown on a white background.
Back view of an OMEGA Seamaster Diver 300M in silver and gold, featuring a clasp with the OMEGA logo and the mechanical movement visible through the transparent case back.
Close-up of the back of an OMEGA Seamaster Diver 300M, highlighting its mechanical movement and a silver and gold metal bracelet.
Close-up side view of the OMEGA Seamaster Diver 300M, a two-tone wristwatch featuring a blue crown and gold accents on the bracelet and bezel, set against a white background.
A close-up of the OMEGA Seamaster Diver 300M wristwatch with a blue and gold bezel, a silver and gold bracelet, and a blue dial featuring white hour markers, multiple subdials, and the signature OMEGA Calibre 9900.
A wooden OMEGA watch box with cream interior, watch cushion, instruction booklet, and cardholder with three red cards—perfect for displaying your Seamaster Diver 300M or other OMEGA dive watches.
A red METAS Master Chronometer Certificate card confirms the OMEGA Seamaster Diver 300M has passed certification tests by the Federal Institute of Metrology.

OMEGA Seamaster Diver 300M

O21020445103001 44 mm
View Specs
Regular price $16,900
Starting at /mo or 0% APR with Affirm .
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
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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
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 iconic dive watch for professionals, updated and refined 44mm chronograph model - stainless steel and 18K yellow gold case The 007 timepiece for over a quarter of a century OMEGA Calibre 9900 Co-Axial Master Chronometer movement Polished blue ceramic wave pattern dial and bezel with Ceragold™ diving scale 007’s CHOICE Since the original release in 1993, the Seamaster Professional Diver 300 has become a style icon and inspired a devoted following. This range was one of the first OMEGA timepieces to sport the Professional inscription on the dial - a recognition of the push to update the heritage of the Seamaster with advanced technology and refined aesthetics. This iconic piece was immediately adopted by the James Bond franchise to best represent the alluring combination of dry martini elegance and action-packed durability of the world’s most famous spy. INDUSTRY LEADING PRECISION This 44mm chronograph model of the iconic Seamaster Diver 300M has a stainless steel and 18K yellow gold case and a polished blue ceramic bezel with Ceragold™ diving scale. The chronograph pushers and laser-engraved dial are also blue ceramic. All hands and indexes, including the subdial hands are also 18K yellow gold and filled with white Super-LumiNova. The watch is presented on a stainless steel bracelet and visible through the wave-edged caseback is the OMEGA Master Chronometer Calibre 9900, a twin-barrel movement with 60 hours of power reserve and officially certified by METAS to resist magnetic fields up to 15,000 gauss.

General

Condition

New

Brand

OMEGA

Reference

O21020445103001

Product Code

17331568

Power Reserve

60 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

44 mm

Case Depth

17 mm

Case Shape

Round

Case Material

Steel & 18ct Yellow Gold

Bezel Material

Ceramic

Bezel Color

Blue

Crystal

Sapphire

Dial

Dial Color

Blue

Dial Texture

Wave

Dial Markers

Dots

Stone Set

No

Movement

Type

Auto

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.

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