Kong
[Moderator]
7855
Thickness is an important factor...
The Ingenieur has a higher rating of 80,000A/m as the thickness of the date plate is thicker than the pilot, at about 0.9mm.
However, with increase thickness, it could also affect the casing overall thickness too.
Kong
The IWC AntiMagnetic Soft Iron-Cage
Sincere Watch Academy , Singapore (4 October 2007) The topic for the Sincere Horology Colloquiums was "Unearth the Dynamism of IWC, Engineered for Men". The chapter I found to be most interesting was the antimagnetism soft-iron cage. A sample of a cut-out...
Thanks Kong !
Great and very informative post. Never realized that the alloy cage is that thick ! Interesting observation on the dial and cage interface too.
The date aperture ...
Hi Kong, I am wearing a Mark XV as I type this and I didn't realise that the dial comprised part of the antimagnetic cage. I wonder if the date aperture compromises the antimagnetic characteristics of the watch in any way? Very informative series of photo...
