Ignacio Ugartechea is simply the full name, it's the same Ugartechea we have been discussing. There were three Ignacio Ugartecheas, according to Terry Weiland in Spanish Best, 1. Founder, 2. Son, and 3. Grandson. The company was founded in 1922 in Eibar, and remains in business today. Buy the book, it'll tell you all you need to know. Your gun looks like a picture in the book they identify as their Model 1030, their best "standard action" gun. I think they term their S x S guns as the "standard action" guns.
