Swiss made, automatic, 32 mm, 257 total components, 28,800 vph (4Hz), 32 jewels, 70-hours power reserve. Hours, minutes, central seconds, date. relief Engraved solid pink gold skeletonized oscillating weight, perlage finishing on the mainplate, Geneva stripes, polished screws, an array of large jewel bearings, and the newly developed traversing balance bridge, supporting a free-sprung balance wheel. Chamfered and polished edges.