According to Antiquorum, a piece unique made in the early 2000's. Minute Repeater + Regulator, which is a combination we don't often see. 40 mm case, 14 mm thick. Quite impressive! Best, Nicolas ...
Otherwise I will be getting my Adobe Illustrator Software out again .... Aha - it is covered at bottom left. Here are the rest ... LINK TO REGULATOR IMAGES That is a beautiful watch, Nico. Cazalea ...