The H-20-S is one of Hamilton’s skeleton movements and allows the designers to create watches where the caliber is the star. Through pared-down dials and with prominent patterning, the H-20-S adds a sense of theater to traditional precision timekeeping. H-20-S Technical Specs The Jazzmaster Viewmatic Skeleton Lady displays the hairspring, escapement and barrel of the H-20-S movement as they work seamlessly and relentlessly together, keeping time ticking. The skeletonized dial hides very little and leaves nothing to the imagination as Hamilton pulls out all the stops to display our watchmaking know how. CONTACT OUR SALES TEAM (905) 458-5588 FOR INFORMATION REGARDING OUR PRICE MATCH GUARANTEE DESIGN