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Omega Seamaster Diver 300M ‘Great White’ Review

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The Omega Seamaster Diver 300M “Great White” review focuses on the model of this iconic Omega watch. Presented by WatchBox Reviews, this review provides a comprehensive overview of the timepiece’s key features and specifications. Crafted with stainless steel, the watch boasts a white ceramic dial and a black rubber strap. Notable features include 300-meter water resistance, a unidirectional dive bezel with a scratch-resistant ceramic insert, METAS Master Chronometer certification, and a 55-hour power reserve. With its sleek design and impressive functionality, the Omega Seamaster Diver 300M “Great White” appeals to watch enthusiasts seeking a reliable and stylish dive watch.

In this video review, Tim Mosso offers a detailed examination of the Omega Seamaster Diver 300M “Great White.” From its dimensions and materials to its strap and buckle design, every aspect of the watch is thoroughly analyzed. Special attention is given to the watch’s aesthetic qualities, such as the white ceramic dial and blackened indices and hands, which provide a striking contrast. The review also delves into the watch’s technical specifications, including its automatic caliber 8800 movement, helium release valve, and METAS certification. With its impeccable craftsmanship and impressive performance, the Omega Seamaster Diver 300M “Great White” is sure to captivate watch enthusiasts and divers alike.

Design and Materials

The Omega Seamaster Diver 300M ‘Great White’ boasts a sleek and sophisticated design, with a stainless steel case and a white ceramic dial. The combination of these materials creates a striking contrast that exudes luxury and elegance. The stainless steel case not only adds a touch of durability to the watch but also enhances its overall aesthetic appeal. The white ceramic dial, on the other hand, adds a touch of modernity and sophistication to the design. This combination of materials makes the watch a standout accessory that can be worn for both casual and formal occasions.


The Omega Seamaster Diver 300M ‘Great White’ comes packed with an impressive array of features that make it a top choice for divers and watch enthusiasts alike. With a water resistance of 300 meters, this watch is equipped to handle the pressures of underwater exploration. The unidirectional dive bezel with a ceramic insert adds both functionality and style to the watch, allowing divers to accurately measure their dive times. Moreover, the watch is METAS Master Chronometer certified, ensuring its precision and reliability. The Si14 silicon hairspring, along with the Omega automatic caliber 8800 movement, provides exceptional accuracy and a power reserve of 55 hours. The inclusion of a helium release valve and a date function further enhance the functionality of the timepiece, making it a versatile and practical choice.

Size and Fit

With a 42mm case diameter and a thickness of 13.7mm, the Omega Seamaster Diver 300M ‘Great White’ strikes the perfect balance between size and wearability. The larger case diameter gives the watch a bold and masculine look, without being overly cumbersome on the wrist. The 50mm lug-to-lug measurement ensures a comfortable fit for all wrist sizes, making it suitable for both men and women. Whether you have a slender or a larger wrist, this timepiece will effortlessly and comfortably sit on your wrist, making it an ideal option for everyday wear.

Omega Seamaster Diver 300M Great White Review

Strap and Buckle

The Omega Seamaster Diver 300M ‘Great White’ comes with a satin black rubber strap, providing not only comfort but also durability. The rubber strap is not only resistant to wear and tear but also offers flexibility, allowing it to mold to the shape of your wrist. This ensures a secure fit and maximum comfort throughout the day. The stainless steel pin buckle completes the overall look and provides ease of adjustability. The combination of the rubber strap and stainless steel buckle makes the watch versatile, suitable for both casual and formal occasions.

Helium Escape Valve

The helium escape valve on the Omega Seamaster Diver 300M ‘Great White’ has been redesigned for 2018, further improving its functionality during diving expeditions. The valve can be opened during a dive to release helium gas, which can accumulate inside the watch during prolonged stays in pressurized environments. By allowing the helium to escape, the watch can maintain its integrity and functionality, even in extreme conditions. This feature makes the ‘Great White’ an excellent choice for professional divers who require a timepiece that can withstand the pressures of deep-sea exploration.


The unidirectional dive bezel on the Omega Seamaster Diver 300M ‘Great White’ is not only aesthetically pleasing but also highly functional. The excellent action of the bezel ensures smooth and accurate rotation, allowing divers to measure their dive times with precision. The scratch-resistant black ceramic bezel insert adds durability to the watch, protecting it from daily wear and tear. The white enamel inlaid markings on the bezel provide excellent contrast against the black ceramic, making it easy to read underwater. The luminous pearl on the bezel ensures optimal visibility in low-light conditions, further enhancing the overall functionality of the watch. With its mechanical detent, the bezel firmly locks into place, ensuring accurate and reliable timekeeping even in the most challenging underwater conditions.


The white ceramic dial of the Omega Seamaster Diver 300M ‘Great White’ is adorned with an intricate Omega wave pattern, adding a touch of sophistication and uniqueness to the timepiece. The blackened indices and skeleton hands create a striking contrast against the white background, ensuring optimal legibility in all lighting conditions. The red accents on the dial provide a pop of color and add a sporty touch to the overall design. The white date disk at 6 o’clock adds functionality to the watch, allowing wearers to keep track of the date at a glance. The combination of design elements on the dial makes the ‘Great White’ a visually appealing and practical timepiece.


The Omega Seamaster Diver 300M ‘Great White’ is powered by the Omega automatic caliber 8800 movement. This movement is known for its reliability, precision, and longevity. Equipped with a single mainspring barrel, the watch boasts a power reserve of 55 hours, ensuring continuous and accurate timekeeping even during prolonged periods of inactivity. The METAS chronometer certification further validates the exceptional quality and accuracy of the movement, guaranteeing optimal performance in various conditions. The coaxial escapement, along with the Si14 silicon hairspring, ensures excellent timekeeping and resistance to magnetic fields. The Arabesque coat de Genève on the movement showcases the meticulous craftsmanship that Omega is renowned for. As a testament to the brand’s confidence in its timepieces, the ‘Great White’ comes with a five-year warranty, providing peace of mind to its owners.

Accuracy and Functionality

The Omega Seamaster Diver 300M ‘Great White’ is designed with accuracy and functionality in mind. The stop seconds function allows for precise time setting, ensuring optimal accuracy. The quick set function for the date allows for easy and convenient adjustments, saving time and effort. The ceramic dial not only prevents oxidation and water damage but also ensures accurate timekeeping even in demanding conditions. The coaxial escapement, a hallmark feature of Omega movements, enhances accuracy and reduces the need for frequent servicing. These features make the ‘Great White’ a reliable and accurate timepiece that can accompany you on any adventure, whether underwater or on land.


In conclusion, the Omega Seamaster Diver 300M ‘Great White’ is an exceptional dive watch that not only offers style but also practicality. With its stainless steel case, white ceramic dial, and black rubber strap, the watch exudes sophistication and durability. The range of features, including the water resistance of 300 meters, the unidirectional dive bezel with ceramic insert, the METAS Master Chronometer certification, and the Si14 silicon hairspring, ensure exceptional performance and accuracy. The ‘Great White’ is suitable for all wrist sizes, thanks to its 42mm case diameter and 50mm lug-to-lug measurement. The satin black rubber strap and stainless steel pin buckle provide both comfort and adjustability. The redesigned helium escape valve adds to the watch’s functionality during diving expeditions. In terms of design, the bezel with excellent action, scratch-resistant black ceramic, white enamel inlaid markings, luminous pearl, and mechanical detent enhance both aesthetics and functionality. The white ceramic dial, blackened indices and skeleton hands, red accents, and white date disk at 6 o’clock create a visually appealing and functional timepiece. The Omega automatic caliber 8800 movement, with its single mainspring barrel, 55-hour power reserve, METAS chronometer certification, coaxial escapement, silicon hairspring, Arabesque coat de Genève, and five-year warranty, ensures optimal accuracy and minimal maintenance requirements. Whether you’re a professional diver or a fashion-savvy individual, the Omega Seamaster Diver 300M ‘Great White’ is a solid and reliable choice.

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