Chopard

CHOPARD L.U.C Strike One (Pink Gold) Limited edition 100 pieces (Ref. 16/1912/1) Chopard introduced its first striking watch in the L.U.C Haute Horlogerie collection in 2006 with white gold case. This paragon of understated visual and aural refinement now...  

I mean, beyond the time-telling part. Minute repeater? Quarter repeater? Sonnerie? Passing strike?

John, Oops! Thanks for spotting the missing information I'll add it to the posting. It does exactly as it says on the box - strikes each passing hour exactly once. The mechanism stores for a period of several preceeding minutes, the energy required to rai... 

Will there be difference with the tone and loudness between two different material composition? Kong