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Longer Warranty Period - Since shortly after introducing the Co-Axial escapement into their movement, Omega extended their warranty period to 5 years. Once this level of precision is achieved, it is awarded the designation of the Chronometer.
This means that it had gone through 3rd party chronometric testing to ensure accuracy of -4/+6 seconds per day.
Accuracy - The Omega Seamaster 300M is a COSC certified Chronometer. Co-Axial Escapement - The Omega Co-Axial escapement allows you to wait longer intervals between regular servicing and mechanical maintenances.
Longer Power Reserve - The 48-hour power reserve allows you to take the watch off your wrist for a longer period of time before the mainspring becomes completely unwound. View Seamaster Watches View Aquaracer Watches Omega Seamaster Pros & Cons In addition, we'll try and cover any other thought which may come to mind during the purchase consideration process for an item this important. Let's compare these two watches on many levels including and not limited to: While these two watches are both excellent diving watches, each in their own right, we like to get to the root of the question to find context as to where it is coming from in order to give you the answer you are really looking for. More often than not, all of these questions are articulated as a single, not-so-clear-where-it's-coming-from question: "What's better?". We are also often asked about the differences in features and specifications between the various watches from these brands.
We get asked all sorts of questions about the differences between the brands. We are often taking calls and answering emails from people who are making considerations between two diving watches.
Let's compare these two in order to determine which of these diver's watches is the perfect match for you.