What are some of the most expensive Jacob & Co. watches? The most expensive Jacob & Co. watches are led by the Billionaire series, followed by high-jewelry Caviar Tourbillons and top-tier Astronomia art pieces. Below is a ranked list of the priciest models (prices as of 2026):1. Jacob & Co. Billionaire Timeless Treasure
Released: 2025, one-of-a-kind
Details: 18K white gold case/bracelet set with 425 flawless yellow diamonds (~310 ct total). Skeletonized dial with in-house tourbillon movement.2. Jacob & Co. Billionaire Watch (Billionaire 1)
Released: 2015 Baselworld,
Details: 18K white gold case/bracelet with 239 emerald-cut diamonds (~260 ct). Skeletonized JCAM09 tourbillon movement, 72-hour power reserve.3. Jacob & Co. Caviar Tourbillon White Diamonds & Rubies/Tsavorites/Sapphires
Released: 2020s, limited editions
Details: 47mm 18K gold case fully paved with baguette gems (diamonds + rubies/tsavorites/sapphires). 1-minute flying tourbillon, hand-engraved “caviar” texture.
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4. Jacob & Co. Astronomia Art Phoenix
Released: 2022,
Details: 3D celestial complication with rotating Earth/Moon, triple-axis tourbillon. 18K rose gold case, hand-painted phoenix motif, skeletonized dial.5. Jacob & Co. Bugatti Chiron Tourbillon Sapphire
Released: 2021,
Details: Sapphire crystal case, miniature Chiron engine block movement with spinning turbochargers. Skeletonized, 60-second flying tourbillon.6. Jacob & Co. Caviar Tourbillon Diamonds
Released: 2020s
Details: 47mm 18K white gold case set with 424 baguette diamonds (~48 ct total). Flying tourbillon, hand-engraved case, alligator strap.Key Notes
Billionaire models hold the top spots due to exceptional diamond weights (260–310 ct) and one-of-a-kind status.
Caviar Tourbillons are the most expensive regular-production jewelry watches.The Astronomia/Bugatti model features a complex 3D mechanical structure.
