chamathg7
35
Calibre 2385 vs Calibre 3120
Hey guys,
just wanted to find some information regarding these two movements. is one better than the other? or one is a variation of the other...Any information would be greatly appreciated.
cheers,
champs.

Complications
halgedahl · May 21, 2019
Explore the historical use of jeweled roller bearings on Audemars Piguet and IWC rotors. Learn about this vintage winding mechanism and its technical implications.
26 replies4671 views