Dear forumners,
In a previous thread about the Piaget Altiplano watches, some technical questions were raised about the new 1208P movement. Now that the watchmakers are back at work in Switzerland after the Summer vacation, here are the answers.
The original thread was "A Survey on the Altiplano Collection": (URL link follows)
piaget.watchprosite.com
'Count de Monet' asked:
"If I compare the 1208P with Patek's 240: Caliber 240 offers a second ball bearing for the first wheel after the rotor wheel, which I do not see, not see at least, in the Piaget's one.
And this small feature, which Patek has upgraded apparently by using ceramic balls, is showing its effect: move the caliber just a bit for a small time ... the watch seems to run for ages."
PIAGET replies:
Piaget broke the record using traditional techniques and expertise generated by more than 50 years of ultra-thin developments.
For the 1208P, Piaget used the winding system created for the 500P caliber which has proven efficiency since 1998. Of course, Piaget is studying for the future any opportunity to use new or alternate materials but currently, things are working well.
Regarding the second wheel of Patek Philippe system, Piaget considers it not a technical advantage. Piaget avoided that system because there is enough space to insert a complete train under the oscillating weight (rotor). At the same time, Piaget achieved efficiency and precision with their system. It is just an alternate choice of construction by an excellent brand but not superior.
Regarding the use of ceramic balls, there is no engineering correlation with precision or efficiency. Piaget know this because they used ceramic bearings in the 800P caliber. The only advantage is may be a lower need for maintenance.
The 800P system could not be used in the 1208P and it was not adapted. The 500P system was perfect for adaptation in the 1208P.
Regards,
MTF
This message has been edited by MTF on 2012-08-31 05:48:00