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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

O23430412103002 41 mm
View Specs
Regular price $8,300
Starting at    /mo or 0% APR with Affirm .

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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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    We are an authorized retailer for over 80 luxury watch brands.
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    Free Expedited Delivery

    Free Expedited Delivery

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    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.

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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

    ALL 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

    Dial

    Dial Color

    Blue

    Dial Texture

    Wave

    Dial Markers

    Arabic & Batons

    Stone Set

    No

    Movement

    Type

    Auto

    Bracelet

    In-house Movement

    Yes

    Type

    Bracelet

    Bracelet Material

    Steel

    Stone Set

    No

    Buckle/Clasp

    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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