This is a 1910 Waterman – “World’s Smallest SAFETY Pen” eyedropper-fill in Black Hard Rubber. Yes, it has an operating spiral, just like any of the larger size production models! See above for more information about Waterman’s World’s Smallest Pens. Near mint+, and extremely rare, especially in the original cardboard box!
Check out our Catalog to view this item’s availability! Item #6 in Catalog #86.