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I was fascinated reading this thread on how IWC used a mathematical formula for their perpetual watch that aligned there moon phase over the next 500 years with no user intervention whatsoever. http://74.50.21.220/~watch18/forums/showthread.php?t=659
So it go me thinking........How does Omega do it on their watches?
So it go me thinking........How does Omega do it on their watches?