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The OMEGA Seamaster 300 Summer Blue features a stainless steel case, Summer Blue bezel and dial, silver hour markers, metal bracelet, shows 10:10, and is powered by the Co-Axial Master Chronometer calibre 8912.
The OMEGA Seamaster 300 Summer Blue’s stainless steel caseback is engraved with a seahorse and rider, Seamaster Since 1948, water resistance info, and Co-Axial Master Chronometer Calibre 8912 details in striking Summer Blue.
A close-up of the OMEGA Seamaster 300 Summer Blue, showcasing its blue dial and bezel, stainless steel bracelet, and Co-Axial Master Chronometer calibre 8912.
Close-up of the caseback of the OMEGA Seamaster 300 Summer Blue, crafted in stainless steel with an engraved image and Seamaster Since 1948 on the edge, spotlighting its Co-Axial Master Chronometer calibre 8912.
Close-up of the OMEGA Seamaster 300 Summer Blues stainless steel bracelet and case, featuring a blue bezel and detailed links, with part of the watch face and numerals, crafted to Master Chronometer standards.
Close-up of the OMEGA Seamaster 300 Summer Blue, featuring a vibrant blue gradient dial, white hour markers, and silver hands, displaying the time at 10:09:38.
An individual wearing the OMEGA Seamaster 300 Summer Blue—with a blue dial and bezel, stainless steel silver bracelet, and Co-Axial Master Chronometer calibre 8912—on their left wrist, paired with a gray knit sweater.
The OMEGA Seamaster 300 Summer Blue features a stainless steel case, Summer Blue bezel and dial, silver hour markers, metal bracelet, shows 10:10, and is powered by the Co-Axial Master Chronometer calibre 8912.
The OMEGA Seamaster 300 Summer Blue’s stainless steel caseback is engraved with a seahorse and rider, Seamaster Since 1948, water resistance info, and Co-Axial Master Chronometer Calibre 8912 details in striking Summer Blue.
A close-up of the OMEGA Seamaster 300 Summer Blue, showcasing its blue dial and bezel, stainless steel bracelet, and Co-Axial Master Chronometer calibre 8912.
Close-up of the caseback of the OMEGA Seamaster 300 Summer Blue, crafted in stainless steel with an engraved image and Seamaster Since 1948 on the edge, spotlighting its Co-Axial Master Chronometer calibre 8912.
Close-up of the OMEGA Seamaster 300 Summer Blues stainless steel bracelet and case, featuring a blue bezel and detailed links, with part of the watch face and numerals, crafted to Master Chronometer standards.
Close-up of the OMEGA Seamaster 300 Summer Blue, featuring a vibrant blue gradient dial, white hour markers, and silver hands, displaying the time at 10:09:38.
An individual wearing the OMEGA Seamaster 300 Summer Blue—with a blue dial and bezel, stainless steel silver bracelet, and Co-Axial Master Chronometer calibre 8912—on their left wrist, paired with a gray knit sweater.
The OMEGA Seamaster 300 Summer Blue features a stainless steel case, Summer Blue bezel and dial, silver hour markers, metal bracelet, shows 10:10, and is powered by the Co-Axial Master Chronometer calibre 8912.
The OMEGA Seamaster 300 Summer Blue’s stainless steel caseback is engraved with a seahorse and rider, Seamaster Since 1948, water resistance info, and Co-Axial Master Chronometer Calibre 8912 details in striking Summer Blue.
A close-up of the OMEGA Seamaster 300 Summer Blue, showcasing its blue dial and bezel, stainless steel bracelet, and Co-Axial Master Chronometer calibre 8912.
Close-up of the caseback of the OMEGA Seamaster 300 Summer Blue, crafted in stainless steel with an engraved image and Seamaster Since 1948 on the edge, spotlighting its Co-Axial Master Chronometer calibre 8912.
Close-up of the OMEGA Seamaster 300 Summer Blues stainless steel bracelet and case, featuring a blue bezel and detailed links, with part of the watch face and numerals, crafted to Master Chronometer standards.
Close-up of the OMEGA Seamaster 300 Summer Blue, featuring a vibrant blue gradient dial, white hour markers, and silver hands, displaying the time at 10:09:38.
An individual wearing the OMEGA Seamaster 300 Summer Blue—with a blue dial and bezel, stainless steel silver bracelet, and Co-Axial Master Chronometer calibre 8912—on their left wrist, paired with a gray knit sweater.
OMEGA

Seamaster 300 Summer Blue 41mm, Steel, Blue Dial

O23430412103002 41 mm
View Specs
Regular price $8,300
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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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OMEGA Seamaster 300 Summer Blue - (Ref. O23430412103002) Product Details

Seamaster 300 - an updated icon Symmetrical 41mm case and bracelet in stainless steel Summer Blue varnished dial with a gradient finish Blue bezel with a summer blue diving scale s Powered by a Co-Axial Master Chronometer calibre 8912 movement AN UPDATED 1950sICON First created in 1957, the Seamaster 300 is one of the most famous watches in underwater history. The updated models embrace anew, vintage-inspired design that embraces the past whilst also offering the very best in modern precision. While staying true tothe heritage look, the new design provides a slenderer aesthetic, thanks to domed sapphire glass, alongside a thinner bezel crafted from an oxalic, anodized-treated aluminium.

SUMMER BLUE

The sleek Summer Blue dial features rhodium-plated hands, recessed hour markers, and open numerals, all filled with a unique light blue Super-LumiNova for incredible visibility. Mirroring the tones ofthe dial, the blue ceramic bezel features a summer blue enamel diving scale, while on the reverse, the case back features a stamped,commemorative Seamaster logo. The 41mm stainless steel case fastens securely with a steel bracelet. Powered by a Co-Axial Master Chronometer calibre 8912 movement, this timepiece is also water resistant to 300 metres.

General

Condition

New

Brand

OMEGA

Reference

O23430412103002

Year

2023

Family

Seamaster Diver 300m

Product Code

17332153

Power Reserve

60 Hours Approx

Watch Display

Analogue

Water Resistance

300 Metres

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 Crystal

Dial

Dial Color

Blue

Dial Texture

Wave

Dial Markers

Arabic & Batons

Stone Set

No

Movement

In-house Movement

Yes

Type

Auto

Bracelet

Type

Bracelet

Bracelet Material

Steel

Stone Set

No

Buckle/Clasp

Deployment

What People Are Saying

4.7 Average Star Rating

View More Reviews

Excellent watch! Elegant and comfortable

Excellent watch! Elegant and comfortable and it has a gorgeous design.

TS

Tom S.

Shipping was ok

Shipping was ok

EH

Eva H.

Perfect gift for my son

Perfect gift for my son

HM

HAROON M.

Absolutely top notch service with

Absolutely top notch service with Watches of Switzerland. My watch was overnighted for free because it was over $300. On a Saturday, even! Impeccable.

CS

Christopher S.

Thank you very much

Thank you very much

WS

Wooin S.

Amazing service

Amazing service

DR

Devon R.

We needed to get this

We needed to get this in about 24 hours before he left for school. It arrived right on time.

LS

Linda S.

Great experience!

Great experience!

SM

Shabnam M.

102

Years of Service in Luxury Timepieces

2000+

Five Star Reviews

191

Showrooms Across the Globe

50+

Luxury Timepiece Brands

As Featured In

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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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