Functional replica of the Nostromo Crew watch. Buy one to make a prop watch the same as Ripley wore in the Aliens movie! This is designed to look like the Double watch surround. To complete the prop, you will need two Casio F-91W watches, and a matching double-watch face here:
https://www.shapeways.com/product/TBJ3A4SZN/functional-ripley-double-watch-face
For just the watch surround not designed for the watch face, see this product:
https://www.shapeways.com/product/YHX7SSUSW/ripley-watch-surround