Understanding The Patek Philippe Reference 1518: The World's First Perpetual Calendar Chronograph

As you may have noticed, we've been trying to up our readers' knowledge of the classics via posts that explain not just what a watch is, but why it's important and how to identify it.  We did this with a tutorial on buying vintage Omegas, and we had an expert friend explain …

Imported: 25. May 2010 (14:55), Wristwatch News, Reviews, & …

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