Showing posts with label Anti Magnetic. Show all posts
Showing posts with label Anti Magnetic. Show all posts

Wednesday, September 14, 2016

Alpiner 4 Automatic GMT

From Alpina -

Courtesy of Alpina
While it is true that several high end brands are offering watches certified as anti-magnetic, water resistant and possibly even with a GMT feature, to my knowledge there are none offering all of these features in the quality of finish that Alpina is at the price points Alpina operates at.  So the new Alpiner 4 Automatic GMT is a very welcome addition.  

Courtesy of Alpina
It is available with a black dial or silver dial, and if it is half as nice as the pictures, then this is perhaps the most beautiful time keeper of its kind.

Or to put it in Tempus Fugit "speak":

It's the shit that killed Elvis!

Here are the pertinents -

Alpiner 4 Automatic GMT 

Reference                        

AL-550GRN5AQ6

Courtesy of Alpina
Movement                               
Automatic, 26 jewels, 38H power reserve, 28’800 Ah

Functions                               
Anti-Magnetic, ISO764 certified to 4800 A/m.
Anti-Shock
Hours, minutes, seconds, date, GMT 24H
360° turning compass bezel

Case                                       
Stainless steel case, 44 mm diameter
Bi-directionnal turning bezel
Sapphire crystal
10 ATM (330ft) Water-resistant

Dial                                        
Black sunray dial with applied luminous indexes
Date window at 3’
Nickel hands with white luminous and Red GMT

Strap                                       
Black genuine leather strap with red lining

 

Reference                               

AL-550SRN5AQ6


Courtesy of Alpina
Movement                               
Automatic, 26 jewels, 38H power reserve, 28’800 Ah

Functions                               
Anti-Magnetic, ISO764 certified to 4800 A/m.
Anti-Shock
Hours, minutes, seconds, date, GMT 24H
360° turning compass bezel

Case                                       
Stainless steel case, 44 mm diameter
Bi-directionnal turning bezel
Sapphire crystal
10 ATM (330ft) Water-resistant

Dial                                       
Silver sunray dial with applied luminous indexes
Date window at 3’
Nickel hands with white luminous

Strap   
Brown genuine leather strap with red lining

Thursday, January 17, 2013

OMEGA announces the first truly anti-magnetic watch movement

Just a small, insignificant, minor announcement ; )

OMEGA has announced the creation of a watch that is resistant to magnetic fields greater than 1.5 tesla (15,000 gauss), far exceeding the levels of magnetic resistance achieved by any previous watch and solving a problem that has challenged watchmakers for centuries.
Courtesy of OMEGA

The movement was introduced at a press conference at the Cité du Temps in Geneva on January 17th by Raynald Raynald Aeschlimann, OMEGA Vice President and member of Swatch Group’s Extended Group Management Board. Mr Aeschlimann opened the press conference, welcoming the media and introducing Jean-Claude Monachon, OMEGA Vice President and Head of Product Development, Michel Willemin, CEO of ASULAB, Thierry Conus, the Director of Research & Development at ETA and Mathieu Oulevey, a Tribology and Materials engineer at ETA.  
Courtesy of OMEGA
In his opening remarks at the press conference, Mr Aeschlimann gave credit to Swatch Group’s unique ability to benefit from the contributions of the best engineers and researchers from all of its brand and companies. He added, “All of the heroes are here – not only my colleagues from OMEGA but from ASULAB and ETA. It was only through their shared creativity and enthusiasm that we could introduce this important innovation to you.”      
Courtesy of OMEGA
The technlogy developed by the team led to the first prototype of the movement, which has been fitted in an OMEGA Seamaster Aqua Terra. Unlike other efforts to combat the effects of magnetism, the OMEGA movement does not rely on a protective container inside the watchcase but on the use of selected non-ferrous materials in the movement itself. Several patents are pending for the new movement.

Courtesy of OMEGA
Jean-Claude Monachon reminded the attendees at the press conference of OMEGA’s long history of technological innovation, showing slides of highlights going back to 1894. He went on to point out that magnetism has always been an issue for watchmakers, adding that magnets are now more present in our daily lives than they have ever been before. Watchmakers have to deal regularly with the issue of magnetism, as it is necessary for them to demagnetize mechanical watches whose performance has been compromised by exposure to magnetic fields, a problem that will be solved with the new movement.
Courtesy of OMEGA
He explained that G. N. Hayek, the CEO of Swatch Group, challenged OMEGA to create a totally non-magnetic watch and announced that OMEGA, with engineers, scientists and metallurgists from its sister companies had met the challenge.

Michel Willemin’s presentation focused on issues of magnetism in daily life. He gave members of the press a brief primer on magnets and magnetism and pointed out that the evolution of the strength of permanent magnets was a key motivation behind the development of the movement.

Courtesy of OMEGA
Thierry Conus explained how magnetism had been dealt with previously, including inner cases designed to limit the effect of magnetism. He pointed out the limitations of the approach including the facts they couldn’t handle the challenge of the increased strength of permanent magnets and that, from an aesthetic standpoint, they block the view of the movement. He then showed a short film showing how a conventional mechanical watch exposed to high levels of magnetism stopped immediately and dramatically lost its accuracy. The OMEGA prototype was subjected to even higher levels of magnetism (15,000 gauss) and continued to perform. Testing showed that the watch was as accurate after its magnetic exposure as it had been before.

A live demonstration was then made that offered compelling and conclusive evidence that OMEGA’s new >15,000 gauss movement is a landmark development in watchmaking.

Courtesy of OMEGA


www.omegawatches.com