In the world watch enthusiasts and collectors of the ardent expectations, 2017 Audemars Piguet launched a new Royal Oak ultra-thin hollow Tourbillon watch(http://www.ppawatches.co/audemars-piguet-royal-oak-replica) limited edition, a frosted 18K rose gold case, and the other was Stainless steel material. As before the launch of the 950 platinum models and 18K gold models, two new watches are equipped with Audemars Piguet self-developed Caiber 2924 manual winding self-produced movement, the movement consists of 216 components, using two different Of the surface treatment process.
Hollow decoration, that is, by removing the excess material to show the inherent beauty of the mechanical movement. This is a very demanding precision of the advanced watchmaking process, the slightest difference may affect the movement of the travel time accuracy or shock effect. In the mechanical movement of the inherent beauty and guarantee the accuracy of the perfect balance between, is undoubtedly a rare art.
Self - winding movement Caliber 2924
Total diameter of 31.50 mm (14 points)
Total thickness of 4.46 mm
Number of rubies 25
Number of parts: 216
Power reserve guaranteed at least: 70 hours
Balance wheel frequency (Hz): 3 (= 21,600 times / hour)
18K rose gold case, with anti-glare treatment sapphire crystal glass mirror and bottom cover, waterproof depth of 50 meters
Dark gray hollow dial, with rose gold fluorescent three-dimensional time scale and the Royal Oak pointer
18K rose gold strap with AP words folding clasp
Tourbillon, power reserve display, hours, minutes
Another stainless steel case section (number 26518ST.OO.1220ST.01)