I guess it helps you order the correct size watch pillow for your watch box http://www.ebay.com/itm/Universal-G...844228663?pt=Wristwatches&hash=item5403fdf837Purchases made through these links may earn this site a commission from the eBay Partner Network
....... I guess this is measurement for engineer or mathematicians. If a watch with x mm case has y link and long diameter of 2.75 inch, what wrist circumference will fit that watch?
Q: If a train leaves the Cleveland Station at 2 PM heading east and travels at 45 mph, and another train leaves the Philadelphia Station at 2:10 PM headed west at 52 mph, when will they meet? A: when they crash head on into each other.