Rolex Explorer II Desk It wasn’t long before the

It wasn’t long before the manufacture from Le Sentier entered into exclusive agreements to provide ultra-thin calibres to other manufactures—Vacheron among them

and the Zenith Tri-Compaxes are much scarcer than their Universal Geneve counterparts

and a rehaut with 5-minute demarcations

a pulsometer measures heartbeats per minute on a scale of 15 to 30 heart beats

This particular example is fitted with the stalwart Valjoux 72 and is in absolutely excellent overall condition

Rolex Explorer II Desk It wasn’t long before theThe Rolex Reference 16570 Explorer II is rapidly becoming a darling in the collector community. With its unusual origin as a spelunker's tool, the Explorer II is a bit of an outlier among Rolexs other sports watches in terms of its original intended use, but it has become one of the most revered and appreciated models in the catalog amongst collectors today. With a diameter of 39mm, the Reference 16570 preserves the classic proportions of vintage