Audemars Piguet took home multiple trophies at the Grand Prix de la Haute Horlogerie, including the top prize.
The fifth consecutive expo will have 37 exhibitors, from Grand Seiko and Omega to Greubel Forsey and MB&F.
A rise in independent watchmakers and more affordable timepieces.
The unconventional timepiece features a prime view of the movement, in all its hand-finished glory.
Switzerland came to La La land this week for some face time with the West Coast collecting community.