thermodübel wdvs

Dates and days are essential. Hans Wilsdorf. The Day-Date was originally designed to be a precious instrument for everyday use. Thanks to a watchmaking prowess that was unprecedented at the time, it offered a solution to those requiring complete mastery of their personal calendar: the Day-Date was the first self-winding, waterproof chronometer .February 13, 2021. The original Rolex Oyster Perpetual Explorer II debuted in 1971. Fifty years later, it’s accurate to say that the Explorer II was a flop at its launch. The intended purpose (or at least marketing position) of the Explorer II at inception was a watch for use while spelunking. See more