Let's bring in other models in the Jacob & Co. Astronomia collection.







Below, we'll clarify the main models in the Astronomia series in the following purchase: " Basic Models → Astronomical Models → Artistic/Themed Models → Ultimate Models" (including core differences, actions, and features).



1 . Astronomia Tourbillon (2014, First Generation) The series' inaugural model, establishing the actual " four-arm three-dimensional rotator + three-axis tourbillon" style.



Case: 44mm, 18K rose gold / white gold or platinum / black gold, complete sapphire crystal bezel an incident sides

Movement: JCAM10 manual winding, tri-axis traveling tourbillon (60-second rotation), 4 arms completing one trend every 20 minutes

Four " Satellites":

Tri-axis tourbillon

Blued steel globe (60-second rotation)

Diamond moon (Jacob-Cut)

Off-center hour as well as minute dial

Case: Aventurine " starry sky"



2 . Astronomia Sky (2016, Astronomical Edition)

Improved upon the original with a few realistic celestial phenomena and also the zodiac, it is known as a " wearable observatory. " Movement: JCAM11, 4 arms, 10-minute revolution, tri-axis tourbillon



New astronomical features:

Sidereal time screen (Earth's actual orbital time period around the sun)

Zodiac bas-relief + vertical 30 days indicator

Day/night indication + orbital seconds hands (spacecraft design)

Round orange sapphire moon



Dial: Blue ti base with 18K precious metal constellations







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3. Astronomia Solar (2017, Solar System series, you're it)

Replaces the particular " starry sky" along with real solar system planets, reduces the case to 44. 5mm, and uses a double-axis tourbillon.



Representative versions:



Solar Planets: Eight planets semi-precious rock dial (Mercury white granitic, Venus rhodonite…)



Solar Constellations: Zodiac zodiac dial, more luxurious gem stones, limited edition.

Movement: JCAM19, 6 arms, 10-minute revolution, double-axis tourbillon, main 288-faceted citrine “sun”.



4. Astronomia Casino (2019, Casino Roulette Model)

Bringing the game associated with roulette into a watch, probably the most “entertaining” model in the series.



Movement: JCAM36, double-axis tourbillon, 4 hands, 10-minute revolution.

Crucial Highlight: Built-in manually flexible miniature roulette wheel within the dial (actually spins, together with numbers and colors).



5. Astronomia Art (2020, Art Miniature Model)

Turning world-famous landmarks/art into miniature sculptures, typically the movement is fixed with no longer revolves, focusing on stationary artistic details.



Representative themes: Taj Mahal, Hindu Gate, dragons, skulls, etc .

Movement: Listing fixed movement, double-axis tourbillon

Highlights: Three-dimensional micro-engraving on the case back (e. g., Taj Mahal)

Jacob-Cut diamond globe

Full sapphire crystal case, extremely high transparency



6. Astronomia Maestro (2021, Master Edition)

Extra-large 50mm transparent situation + reinforced triple-axis tourbillon, positioned as the " pinnacle of series craftsmanship".



Movement: JCAM57, triple-axis tourbillon, 4 arms, 10-minute revolution, 50-hour power reserve

Features:

50mm total sapphire crystal case, nearly 360° visible

Larger globe + diamond celestial satellite

Higher level of hand-engraving and also polishing



7. Astronomia Revolution (2024, Trend Edition, 10th Anniversary)

Ride speed limit: one minute for one revolution, the quickest Astronomia ever, revolutionizing often the pace of its ancestors.



Movement: JCAM48B, double-axis flying tourbillon, four arms orbiting every 1 minute, constant force device, 36-hour power reserve

Case: 47mm, sapphire crystal + white-colored gold/rose gold, with a much more sculptural feel

Switch: Blue titanium engraved starry sky, red/gold constellation outlines











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8. Astronomia Revolution Fourth Dimension (2025, the ultimate four-axis tourbillon model)

The world's very first " four-axis" flying tourbillon, the Astronomia, the finale of its tenth-anniversary technologies, and the most challenging in order to manufacture.



Movement: Custom-designed four-axis tourbillon, several arms, 60-second revolution



Highlights: The tourbillon itself rotates in 4 dimensions (far exceeding 3 axes)



Completely skeletonized + high-transparency sky-blue crystal, revealing the entire mechanised structure



Fast Overview of Core Differences in the actual Series (Watch Comparison)



Table: Watch Honda civic Revolution Period Tourbillon Theme Case Diameter



Tourbillon 2014 20 minutes Three-axis Celestial & Moon 44mm



Sky 2016 10 minutes Three-axis Celestial + Ecliptic 45mm



Solar 2017 10 minutes Dual-axis Solar System Planets 44. 5mm



Casino 2019 10 minutes Dual-axis Roulette Entertainment 45mm



Art 2020 Fixed Dual-axis Art Miniature 45 millimeter



Maestro 2021 10 minutes Three-axis Extra-large Openness + Craftsmanship 50mm



Revolution 2024 one minute Dual-axis, ultra-fast rotation, 47mm



Revolution 4D 2025, 60 seconds, quad-axis, greatest complexity, 47mm