Using a resin-based Objet 3D printer, with each watch featuring a flexible material in the watchband, and hard material for the watch body, Instructables user gkapriel created a 3D printed, four-watch collection featuring real sundials as watch faces. Gkapriel gives instructions for preparing the dials for specific geographical locations, and shares all design files involved with the project. One of the four watches -- the Traveler -- can even be calibrated to show times in four different cities. Check out designs for "the original smartwatch" in the full article: http://3dprint.com/24324/sundial-watch-instructables/


Below is a look at the four watches in the Sundial Watch Collection: