The sale of a vintage Breguet timepiece is most definitely an infrequent occurrence. Although 20th century Breguet wristwatches seldom shatter records at auction–in contrast to their multi million-dollar counterparts, Patek Philippe–they are certainly the rarest watches on earth. At Christie’s upcoming “Important Watches” sale in Geneva, an incredibly sought-after Breguet ref. 1569 diver’s watch will hit the block. Click HERE to read more at ForbesLife.