Ebel Ladies Classic Wave

It was probably omega that pioneered the use of a magnification lens on a watch's crystal over the date to enhance the wearer's ability to see the date. They were most likely to first to use this technique although it is unclear whether they invented the concept. Since omega starting using magnifier lenses, it has been a controversial watch feature. While most people don't need the magnification lens (sometimes called a "cyclops") to read the date, it is a nice addition to have when you want to ........

Happy new years, WTF!I'm in the market for my first Omega and am deciding between the 3573.50 and the 3570.50. Unless I've missed something, the only differences I can tell are the hesalite (3570.50) vs sapphire crystal and the clear back (3573.50) w/ retail price difference being about $900.I would like to get all of your advice on a couple things:How easily does the hesalite scratch ie will it start looking beat up from regular wear after a few months?Is there any "historical" or other value a........