BUY, SELL, OR TRADE YOUR WATCH HERE: http://www.thewatchbox.com Tim and Josh discuss the differences between the Rolex Oyster Perpetual Sea-Dweller 16600 and the Oyster Perpetual Deepsea Sea-Dweller 116660. Tim explains the difference between modern and hollow center link Rolex Oyster Bracelets. A user requests a discussion of the Blancpain Fifty Fathoms family and the movements used in Fifty Fathoms models. For the Blancpain Fifty Fathoms and Fifty Fathoms Bathyscaphe Chronograph, Blancpain uses the modern and robust caliber 1315 and F385, respectively. Finally, Tim and Josh explain what a "Triple Six" Sea-Dweller is and how that nickname relates to the watch's reference number: Rolex 16660. Video and content by Tim Mosso and Pheline Jerome.