Omega Seamaster 300M Titanium/Tantalum/Sedna Gold: What Is So Special?

New Seamaster Diver 300M Models

The Omega 1957 Trilogy: Seamaster, Railmaster and Speedmaster
Polyamide 3-stripe red and white strap. By Ilya Ryvin These watches might look old-school, but there's new-school tech inside. Polyamide black strap with white stripe. Navitimer date model with Valjoux movement. Order a Catalogue - See more. Chronograph serial number range.


Calibers by brand

Some examples of Breitling model numbers and the model range they are. B Breitling Serial numbers from until From until now. As stated earlier from the number system was totally changed , the new system comprised of a letter followed by 5 numbers, the letter indicated what the watch was made from.

Steel and gold bimetal. Stainless steel, platinum bezel. The first two numbers after the letter signify which Breitling caliber movement has been used for the watch As stated earlier from the number system was totally changed , the new system comprised of a letter followed by 5 numbers, the letter indicated what the watch was made from, as an example 13 is the cal 13 valjoux or 17 is the cal 17 ETA or 12 is a cal 12 lemania or The third number states whether the watch is a certified chronometer , this will be 0 if it is not an independently certified chronometer or 3 if it is a certified chronometer also a 4 and 6 has been used which again shows it is not a certified chronometer.

The last 2 numbers show the model of the watch as an example the A is a steel Breitling shark automatic non chronometer with eta movement.

Should you happen to find any mistakes with our information then please contact the webmaster. Back to Main Watch Information Index. Chronomat with Venus movement 2 sub dials. Chronomat with Venus movement late 's to the 60's. Each bracelet will feature a different retro Omega symbol logo on the clasp. The three models will be limited to 3, pieces each, and will come in a box styled after the original packaging, completing the vintage look and feel.

As a nice additional touch, the packaging will include a leather strap as well as a NATO strap and a tool to change them out.

The original Seamaster , ref CK is a stunning watch that is highly sought after in the vintage watch community. The new LE model remains extremely faithful to the original, with the same iconic hands as well as the divers bezel that features a thin black elapsed time insert around the outer edge.

It will also retain the original Naïad symbol within the Omega logo on the crown. This originally symbolized the exceptional water resistance of meters. The caseback will have the same original Seahorse logo engraved, just like the version. The original Railmaster was a simple watch designed for scientists, technicians and others that worked near electrical fields. It had a double cased anti-magnetic design to protect the movement.

The dial and hands are again faithful to the original, with the same arrow tipped hour hand and vintage style lume. The indices are sunk into the dial to allow for deeper lume plots that can give a stronger glow. The Railmaster is powered by the Omega Master Chronometer caliber , which not coincidentally can resist magnetic fields up to 15, gauss the same magnetic field strength as a typical 1. Distinctive with its broad arrow hour hand and external steel tachymeter bezel.

The original was the first chronograph to feature the tachymeter engraved on an external bezel rather than printed on the dial, a design that was intended to benefit race car drivers. Of course, when NASA chose the Speedmaster for its astronauts during the Moon missions, that changed the focus and history of this iconic watch.

The new LE is again extremely faithful to the original, and will be powered by the Omega caliber manual wind movement. For those fortunate enough to have the means to acquire all three of these amazing watches, there will be a special Trilogy presentation box edition limited to pieces. It will feature an oak outer box with an engraved Seahorse logo on the lid and an engraved numbered plate on the front.

Inside will be a smaller vintage style box with containing all three of the watches.

Seamaster 300M Reference