The actual tourbillon in the Patek Philippe Ref. 5303 is recognized by its unique positioning as well as protective measures, as follows:
Distinctive Tourbillon Position: The Ref. 5303 is the first Patek Philippe watch to have a tourbillon cage positioned on the actual dial side. The back from the cage is visible beneath the little seconds subdial at six o'clock, breaking with Patek Philippe's tradition of camouflaging the tourbillon mechanism within the caseback.
UV-Proof: To protect the particular tourbillon from UV rays, typically the sapphire disc above it really is coated with a UV-protective covering. This detail demonstrates Patek Philippe's attentive design method of protecting movement components and also ensures that the tourbillon's overall performance is unaffected by Ultra violet rays.
Complementing the Overall Design: The particular Ref. 5303 features a dial with a skeletonized area extending to the tourbillon, permitting the fine steel elements to gleam against the increased gold-plated mainplate. Together with the moment repeater, this showcases often the mechanical beauty and offers you a unique visual experience.