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Wearing a black sweater and grey pants, a person has an OMEGA Seamaster Diver 300M with a black dial, metal band, and 18K Sedna™ gold accents on their left wrist, hand tucked in their pocket.
The OMEGA Seamaster Diver 300M wristwatch features a black dial, 18K Sedna™ gold and silver accents, three subdials, and a metal link bracelet, displayed against a white background.
An OMEGA Seamaster Diver 300M wristwatch in stainless steel and 18K Sedna™ gold is shown from the back, highlighting the Omega-logo clasp and a transparent case back that reveals the Master Chronometer movement.
Close-up of the OMEGA Seamaster Diver 300M’s back reveals its mechanical movement, rotor, and engravings like 300m/1000ft, Master Chronometer, and Co-Axial 9900 in luxurious 18K Sedna™ gold.
Close-up of the OMEGA Seamaster Diver 300M in 18K Sedna™ gold, highlighting its side profile, crown, and bracelet links against a white background.
A close-up of the OMEGA Seamaster Diver 300M shows its black and 18K Sedna™ gold bezel, chronograph subdials, and two-tone bracelet, highlighting its Master Chronometer precision.
Close-up of an OMEGA Seamaster Diver 300M wristwatch with a black and gold bezel, black dial, silver and 18K Sedna™ gold bracelet, and multiple subdials.
Image
Image
The OMEGA Seamaster Diver 300M features a black and gold 18K Sedna™ gold bezel, black dial, date display, and a stainless steel bracelet with gold accents for a sophisticated look combined with Master Chronometer precision.
Wearing a black sweater and grey pants, a person has an OMEGA Seamaster Diver 300M with a black dial, metal band, and 18K Sedna™ gold accents on their left wrist, hand tucked in their pocket.
The OMEGA Seamaster Diver 300M wristwatch features a black dial, 18K Sedna™ gold and silver accents, three subdials, and a metal link bracelet, displayed against a white background.
An OMEGA Seamaster Diver 300M wristwatch in stainless steel and 18K Sedna™ gold is shown from the back, highlighting the Omega-logo clasp and a transparent case back that reveals the Master Chronometer movement.
Close-up of the OMEGA Seamaster Diver 300M’s back reveals its mechanical movement, rotor, and engravings like 300m/1000ft, Master Chronometer, and Co-Axial 9900 in luxurious 18K Sedna™ gold.
Close-up of the OMEGA Seamaster Diver 300M in 18K Sedna™ gold, highlighting its side profile, crown, and bracelet links against a white background.
A close-up of the OMEGA Seamaster Diver 300M shows its black and 18K Sedna™ gold bezel, chronograph subdials, and two-tone bracelet, highlighting its Master Chronometer precision.
Close-up of an OMEGA Seamaster Diver 300M wristwatch with a black and gold bezel, black dial, silver and 18K Sedna™ gold bracelet, and multiple subdials.
Image
Image
The OMEGA Seamaster Diver 300M features a black and gold 18K Sedna™ gold bezel, black dial, date display, and a stainless steel bracelet with gold accents for a sophisticated look combined with Master Chronometer precision.
Wearing a black sweater and grey pants, a person has an OMEGA Seamaster Diver 300M with a black dial, metal band, and 18K Sedna™ gold accents on their left wrist, hand tucked in their pocket.
The OMEGA Seamaster Diver 300M wristwatch features a black dial, 18K Sedna™ gold and silver accents, three subdials, and a metal link bracelet, displayed against a white background.
An OMEGA Seamaster Diver 300M wristwatch in stainless steel and 18K Sedna™ gold is shown from the back, highlighting the Omega-logo clasp and a transparent case back that reveals the Master Chronometer movement.
Close-up of the OMEGA Seamaster Diver 300M’s back reveals its mechanical movement, rotor, and engravings like 300m/1000ft, Master Chronometer, and Co-Axial 9900 in luxurious 18K Sedna™ gold.
Close-up of the OMEGA Seamaster Diver 300M in 18K Sedna™ gold, highlighting its side profile, crown, and bracelet links against a white background.
A close-up of the OMEGA Seamaster Diver 300M shows its black and 18K Sedna™ gold bezel, chronograph subdials, and two-tone bracelet, highlighting its Master Chronometer precision.
Close-up of an OMEGA Seamaster Diver 300M wristwatch with a black and gold bezel, black dial, silver and 18K Sedna™ gold bracelet, and multiple subdials.
Image
Image

OMEGA Seamaster Diver 300M

O21020445101001 44 mm
View Specs
Regular price $18,100
Starting at /mo or 0% APR with Affirm .

This product is only available within the United States.

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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.

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Details

A tribute to Omega’s ocean heritage Master Chronometer certification from METAS A 44mm 18K Sedna™ gold case with a two-tone bracelet Polished black ceramic dial with laser engraved waves Powered by the 9900 calibre movement for impeccable precision OCEAN HERITAGE Paying tribute to Omega’s ocean heritage, the Seamaster Planet Ocean collection features Master Chronometer certification, advanced designs and water resistance to 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 DIVERS DREAM This 44mm model features an 18K Sedna™ gold case presented on a two-tone bracelet with a foldover clasp. A polished black bezel with a diving scale frames the black ceramic dial, organised with 18K Sedna™ gold hands and white Super- LumiNova indexes. The 9900 calibre movement certified by METAS powers this Master Chronometer.

General

Condition

New

Brand

OMEGA

Reference

O21020445101001

Product Code

17331643

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 Rose Gold

Bezel Material

Ceramic

Bezel Color

Black

Crystal

Sapphire

Dial

Dial Color

Black

Dial Texture

Wave

Dial Markers

Dots

Stone Set

Yes

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.

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